Ahmad Yoosofan
University of Kashan
5 items
code1.c
code1.cpp
1 #include<stdio.h> 2 int main(){ 3 int s1, s2, s3, sum; 4 printf("Enter mark\n"); 5 scanf("%d", &s1 ); 6 printf("Enter mark\n"); 7 scanf("%d", &s2 ); 8 printf("Enter mark\n"); 9 scanf("%d", &s3 ); 10 sum = s1 + s2 + s3; 11 printf("%d\n", sum); 12 return 0; 13 }
1 #include<cstdio> 2 using namespace std; 3 int main(){ 4 int s1, s2, s3, sum; 5 printf("Enter mark\n"); 6 scanf("%d", &s1); 7 printf("Enter mark\n"); 8 scanf("%d", &s2); 9 printf("Enter mark\n"); 10 scanf("%d", &s3); 11 sum = s1 + s2 + s3; 12 printf("%d\n", sum); 13 return 0; 14 }
c2cpp01_stdlib.c
c2cpp01_stdlib.cpp
1 #include<stdio.h> 2 #include<math.h> 3 #include<stdlib.h> 4 5 int main(){ 6 int i=1,a=2,b,c=3; 7 b = i>a ? a>c ? c:a : i>c?c:i; 8 printf("%d\t",b); 9 printf("%d\n", i>a ? a>c?c:a : i>c?c:i); 10 b=1;a=2;c=1; 11 printf("%d\t",b+=a+=c); 12 printf("%d,%d,%d\n",b,a,c); 13 printf("%d\n",printf("%d\n",b)); 14 printf("%lf\n",sin(0.12)); 15 printf("%d\n",abs(-12)); 16 printf("%lf\n",fabs(-0.12)); 17 printf("%lf\n",pow(2,4)); 18 printf("%lf\n",sqrt(2)); 19 printf("%lf\n",pow(2,0.5)); 20 i=2;a=3;b=4; 21 i= a,b; /* */ 22 printf("%d\t",i); 23 return 0; 24 }
1 #include<cstdio> 2 #include<cmath> 3 #include<cstdlib> 4 using namespace std; 5 int main(){ 6 int i=1,a=2,b,c=3; 7 b = i>a ? a>c ? c:a : i>c?c:i; 8 printf("%d\t",b); 9 printf("%d\n", i>a ? a>c?c:a : i>c?c:i); 10 b=1;a=2;c=1; 11 printf("%d\t",b+=a+=c); 12 printf("%d,%d,%d\n",b,a,c); 13 printf("%d\n",printf("%d\n",b)); 14 printf("%lf\n",sin(0.12)); 15 printf("%d\n",abs(-12)); 16 printf("%lf\n",fabs(-0.12)); 17 printf("%lf\n",pow(2,4)); 18 printf("%lf\n",sqrt(2)); 19 printf("%lf\n",pow(2,0.5)); 20 i=2;a=3;b=4; 21 i= a,b; /* */ 22 printf("%d\n",i); 23 }
c2cpp02_functions.c
c2cpp02_functions.cpp
1 #include<stdio.h> /* ./a.out >a1.txt */ 2 int min(int, int); int input(void); 3 void myf(void);void printTriangle(void); 4 void printSquare(void); void menu(void); 5 int main(){ 6 menu(); 7 return 0; 8 } 9 void menu(void){ int n; 10 do{ 11 printf("Enter your choice. \ 12 Enter 4 for end\n"); 13 n=input(); 14 if(n==1) myf(); 15 else if(n==2)printTriangle(); 16 else if(n==3)printSquare(); 17 else if(n!=4)printf("wrong number\n"); 18 }while(n!=4); 19 } 20 void printSquare(void){ 21 int n,i,j; n=input(); 22 for(i=0;i<n;i++){ 23 for(j=0;j<n;j++) printf("*"); 24 printf("\n"); 25 } 26 } 27 void printTriangle(void){
1 #include<cstdio> /* ./a.out >a1.txt */ 2 using namespace std; 3 int min(int, int); int input(void); 4 void myf(void);void printTriangle(void); 5 void printSquare(void); void menu(void); 6 int main(){ 7 menu() 8 return 0; 9 } 10 void menu(void){int n; 11 do{ 12 printf("Enter your choice. \ 13 Enter 4 for end\n"); 14 n=input(); 15 if(n==1) myf(); 16 else if(n==2)printTriangle(); 17 else if(n==3)printSquare(); 18 else if(n!=4)printf("wrong number\n"); 19 }while(n!=4); 20 } 21 void printSquare(void){ 22 int n,i,j; n=input(); 23 for(i=0;i<n;i++){ 24 for(j=0;j<n;j++) printf("*"); 25 printf("\n"); 26 } 27 }
c2cpp02_functions.c
c2cpp02_functions.cpp
27 void printTriangle(void){ 28 int n,i,j; n=input(); 29 for(i=0;i<n;i++){ 30 for(j=0;j<=i;j++) printf("*"); 31 printf("\n"); 32 } 33 } 34 int min(int a, int b){return a<b ? a:b;} 35 int input(void){int a; 36 do{ 37 printf("Enter a>0: "); 38 scanf("%d",&a); 39 }while(a<=0); 40 return a; 41 } 42 void myf(void){ 43 int a=input(), b=input(); 44 printf("min %d\n",min(a,b)); 45 }
27 } 28 void printTriangle(void){ 29 int n,i,j; n=input(); 30 for(i=0;i<n;i++){ 31 for(j=0;j<=i;j++) printf("*"); 32 printf("\n"); 33 } 34 }int min(int a, int b){return a<b ? a : b;} 35 int input(void){int a; 36 do{ 37 printf("Enter a>0: "); 38 scanf("%d",&a); 39 }while(a<=0); 40 return a; 41 }void myf(void){ 42 int a=input(), b=input(); 43 printf("min %d\n",min(a,b)); 44 }
1 #include<stdio.h> 2 //c2cpp02_functions_style.cpp 3 int min(int, int); 4 int input(); 5 void myf(); 6 void printTriangle(); 7 void printSquare(); 8 9 int main(){ 10 int n = 0; 11 do{ 12 printf("Enter your choice. \ 13 Enter 4 for end\n"); 14 n = input(); 15 if(n == 1) 16 myf(); 17 else if(n == 2) 18 printTriangle(); 19 else if(n == 3) 20 printSquare(); 21 else if(n != 4) 22 printf("wrong number\n"); 23 }while(n != 4); 24 }
25 void printSquare(void){ 26 int n, i = 0, j; 27 n = input(); 28 for(i = 0; i < n; i++){ 29 for(j = 0; j < n; j++) 30 printf("*"); 31 printf("\n"); 32 } 33 } 34 35 void printTriangle(){ 36 int n, i, j; 37 n = input(); 38 for(i = 0; i < n; i++){ 39 for(j = 0; j <= i; j++) 40 printf("*"); 41 printf("\n"); 42 } 43 } 44 45 int min(int a, int b) 46 {return a < b ? a : b;}
cd folder_of_code g++ code1.cpp ./a.out
cd folder_of_code g++ code1.cpp -o code1.o ./code1.o
git config --global user.name "نام و نام خانوادگی شما" git config --global user.email "رایانامهی شما"
git clone https://github.com/yoosofan/slide.git
cd slide git pull origin main
1 #include<stdio.h> 2 /*#include<iostream> 3 using namespace std;*/ 4 int main(){ 5 int s1 = 2; 6 // int sum = s1+4; 7 printf("Enter mark\n"); 8 scanf("%d",& s1 ); 9 /*cout << "sss" ;*/ 10 int s2; 11 printf("Enter mark\n"); 12 scanf("%d",& s2 ); 13 int s3; 14 printf("Enter mark\n"); 15 scanf("%d",& s3 ); 16 // static int sum= s1 + s2 + s3; // error 17 const int m1=2, m2=3, m3=4; 18 static int sum= m1 + m2 + m3; 19 // Assignment 20 printf("%d\n",sum); 21 }
1 #include<cstdio> 2 using namespace std; 3 int main(){ 4 int s1; 5 printf("Enter mark\n"); 6 scanf("%d",& s1 ); 7 int s2; 8 printf("Enter mark\n"); 9 scanf("%d",& s2 ); 10 int s3; 11 printf("Enter mark\n"); 12 scanf("%d",& s3 ); 13 int sum; 14 sum = s1 + s2 + s3; 15 // Assignment 16 printf("%d\n",sum); 17 }
1 #include<stdio.h> 2 /*#include<iostream> 3 using namespace std;*/ 4 int f1(const int m1); 5 # define m33 50 6 const int global_variable_m44 = 50; 7 int main(){ 8 int s1 = 2; 9 int arr[50]; 10 int i; 11 for(i=0; i< 50; i++) 12 arr[i] = i*2; 13 int arr2[m33]; 14 for(i=0; i< m33; i++) 15 arr2[i] = i*2; 16 int arr3[global_variable_m44]; 17 for(i=0; i< global_variable_m44; i++) 18 arr2[i] = i*2; 19 // int sum = s1+4; 20 printf("Enter mark\n");
20 scanf("%d",& s1 ); 21 /*cout << "sss" ;*/ 22 int s2; 23 printf("Enter mark\n"); 24 scanf("%d",& s2 ); 25 int s3; 26 printf("Enter mark\n"); 27 scanf("%d",& s3 ); 28 // static int sum= s1 + s2 + s3; // error 29 const int m1=2, m2=3, m3=4; 30 static int sum= m1 + m2 + m3; 31 // Assignment 32 printf("%d\n",sum); 33 printf("%d\n",f1(m2)); 34 } 35 int f1(const int m1){ 36 static int sum = 5; 37 sum = 5; 38 return sum++ + m1; 39 }
1 #include<iostream> 2 using namespace std; 3 int main(){ 4 int s1; 5 cout << "Enter mark\n"; 6 cin >> s1 ; 7 int s2; 8 cout << "Enter mark\n"; 9 cin >> s2; 10 cout << "Enter mark\n"; 11 int s3; 12 cin >> s3 ; 13 int sum = s1 + s2 + s3; 14 // initialization 15 cout << sum; 16 }
1 #include<iostream> 2 int main(){ 3 int s1; 4 std::cout << "Enter mark\n"; 5 std::cin >> s1 ; 6 int s2; 7 std::cout << "Enter mark\n"; 8 std::cin >> s2; 9 std::cout << "Enter mark\n"; 10 int s3; 11 std::cin >> s3 ; 12 int sum = s1 + s2 + s3; 13 // initialization 14 std::cout << sum; 15 }
Struct name C
Struct name C++
2 struct firstStruct{ }; 3 struct secondStruct{ }; 4 struct thirdStruct{ }; 5 struct firstStruct f1(void); 6 void f2(struct firstStruct); 7 int main(){ 8 struct firstStruct myfs; 9 myfs = f1(); 10 f2(myfs); 11 return 0; 12 } 13 struct firstStruct f1(void){ 14 struct firstStruct fs1; 15 struct secondStruct ss1; 16 struct thirdStruct ts1; 17 return fs1; 18 } 19 void f2(struct firstStruct m1){ 20 printf("%p\n", &m1); 21 }
2 struct firstStruct{ }; 3 struct secondStruct{ }; 4 struct thirdStruct{ }; 5 firstStruct f1(void); 6 void f2(firstStruct); 7 int main(){ 8 firstStruct myfs; 9 myfs = f1(); 10 f2(myfs); 11 } 12 firstStruct f1(){ 13 firstStruct fs1; 14 secondStruct ss1; 15 thirdStruct ts1; 16 return fs1; 17 } 18 void f2(firstStruct m1){ 19 cout << &m1 ; 20 cout << "\n"; 21 }
2 struct date{ int year, month, day; }; 3 struct student{ 4 char name[50]; 5 char stdNumber[15]; 6 struct date birthDate; 7 }; 8 struct date input_date(void); 9 struct student input_student(void); 10 void print_date(struct date d1); 11 void print_student(struct student st); 12 int main(){ 13 struct student st1[50]; 14 int n, i=0; 15 printf("Enter number of \ 16 students(0<n<50) "); 17 scanf("%d",&n); 18 if(n>0 && n<50) 19 do{ 20 st1[i] = input_student(); 21 print_student(st1[i]); 22 i++; 23 }while(i<n); 24 else printf("0<n<50, %d",n); 25 } 26 struct date input_date(void){ 27 struct date d1;
3 struct date{ int year, month, day; }; 4 struct student{ 5 char name[50]; 6 char stdNumber[15]; 7 date birthDate; 8 }; 9 date input_date(void); 10 student input_student(void); 11 void print_date(date d1); 12 void print_student(student st); 13 int main(){ 14 student st1[50]; 15 int n, i=0; 16 cout << "Enter number of students(0<n<50) "; 17 cin >> n; 18 if(n>0 && n<50) 19 do{ 20 st1[i] = input_student(); 21 print_student(st1[i]); 22 i++; 23 }while(i<n); 24 else { cout << "0<n<50 "; cout << n;} 25 } 26 date input_date(void){ 27 date d1; 28 cout << "Enter year:{1350..1390} ";
28 printf("Enter year:{1350..1390} "); 29 scanf("%d",&d1.year); 30 printf("Enter month{1..12}:"); 31 scanf("%d",&d1.month); 32 printf("Enter day{1..31}:"); 33 scanf("%d",&d1.day); 34 return d1; 35 } 36 void print_date(struct date d1){ 37 printf("year=%d,\tmonth=%d,\tday=%d\n", 38 d1.year,d1.month,d1.day); 39 } 40 struct student input_student(void){ 41 struct student st; 42 printf("Enter name :"); 43 scanf("%s",st.name); 44 printf("Enter studnet number :"); 45 scanf("%s",st.stdNumber); 46 printf("Enter birth date :"); 47 st.birthDate = input_date(); 48 return st; 49 } 50 void print_student(struct student st){ 51 printf("name=%s\n",st.name); 52 printf("number=%s\n",st.stdNumber); 53 print_date(st.birthDate); 54 }
29 cin >> d1.year; 30 cout << "Enter month{1..12}:"; 31 cin >> d1.month; 32 cout << "Enter day{1..31}:"; 33 cin >> d1.day; 34 return d1; 35 } 36 void print_date(date d1){ 37 cout << "year = "; cout << d1.year; 38 cout << "\tmonth = "; cout << d1.month; 39 cout << "\tday = "; 40 cout << d1.day; cout << "\n"; 41 } 42 student input_student(void){ 43 student st; 44 cout << "Enter name :"; 45 cin >> st.name; 46 cout << "Enter studnet number :"; 47 cin >> st.stdNumber; 48 cout << "Enter birth date :"; 49 st.birthDate = input_date(); 50 return st; 51 } 52 void print_student(student st){ 53 cout << "name = "; cout << st.name; 54 cout << "\n"; cout << "number = "; 55 cout << st.stdNumber; cout << "\n"; 56 print_date(st.birthDate); 57 }
struct c
struct cpp
1 printf("Enter year:{1350..1390} "); 2 scanf("%d",&d1.year); 3 printf("Enter month{1..12}:"); 4 scanf("%d",&d1.month); 5 printf("Enter day{1..31}:"); 6 scanf("%d",&d1.day); 7 return d1; 8 } 9 void print_date(struct date d1){ 10 printf("year=%d,\tmonth=%d,\tday=%d\n", 11 d1.year,d1.month,d1.day); 12 } 13 struct student input_student(void){ 14 struct student st; 15 printf("Enter name :"); 16 scanf("%s",st.name); 17 printf("Enter studnet number :"); 18 scanf("%s",st.stdNumber); 19 printf("Enter birth date :"); 20 st.birthDate = input_date(); 21 return st; 22 } 23 void print_student(struct student st){ 24 printf("name=%s\n",st.name); 25 printf("number=%s\n",st.stdNumber); 26 print_date(st.birthDate); 27 }
1 cout << "Enter year:{1350..1390} "; 2 cin >> d1.year; 3 cout << "Enter month{1..12}:"; 4 cin >> d1.month; 5 cout << "Enter day{1..31}:"; 6 cin >> d1.day; 7 return d1; 8 } 9 void print_date(date d1){ 10 cout << "year = "; cout << d1.year; 11 cout << "\tmonth = "; cout << d1.month; 12 cout << "\tday = "; 13 cout << d1.day; cout << "\n"; 14 } 15 student input_student(void){ 16 student st; 17 cout << "Enter name :"; 18 cin >> st.name; 19 cout << "Enter studnet number :"; 20 cin >> st.stdNumber; 21 cout << "Enter birth date :"; 22 st.birthDate = input_date(); 23 return st; 24 } 25 void print_student(student st){ 26 cout << "name = "; cout << st.name; 27 cout << "\n"; cout << "number = "; 28 cout << st.stdNumber; cout << "\n"; 29 print_date(st.birthDate); 30 }
simple cout (print_date)
multiple output (print_date)
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void){ 5 date d1; 6 cout << "Enter year:{1350..1390} "; 7 cin >> d1.year; 8 cout << "Enter month{1..12}:"; 9 cin >> d1.month; 10 cout << "Enter day{1..31}:"; 11 cin >> d1.day; 12 return d1; 13 } 14 void print_date(date d1){ 15 cout << "year = "; cout << d1.year; 16 cout << "\tmonth = "; cout << d1.month; 17 cout << "\tday = "; cout << d1.day; cout << "\n"; 18 } 19 int main(){ 20 date birthDate = input_date(); 21 print_date(birthDate); 22 return 0; 23 }
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void){ 5 date d1; 6 cout << "Enter year:{1350..1390} " ; 7 cin >> d1.year; 8 cout << "Enter month{1..12}:"; 9 cin >> d1.month; 10 cout << "Enter day{1..31}:"; 11 cin >> d1.day; 12 return d1; 13 } 14 void print_date(date d1){ 15 cout << "year = " << d1.year; 16 cout << "\tmonth = " << d1.month; 17 cout << "\tday = " << d1.day << "\n"; 18 } 19 int main(){ 20 date birthDate = input_date(); 21 print_date(birthDate); 22 return 0; 23 }
simple cout (print_date)
multiple output (print_date)
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void){ 5 date d1; 6 cout << "Enter year:{1350..1390} " ; 7 cin >> d1.year; 8 cout << "Enter month{1..12}:"; 9 cin >> d1.month; 10 cout << "Enter day{1..31}:"; 11 cin >> d1.day; 12 return d1; 13 } 14 void print_date(date d1){ 15 cout << "year = " << d1.year; 16 cout << "\tmonth = " << d1.month; 17 cout << "\tday = " << d1.day << "\n"; 18 } 19 int main(){ 20 date birthDate = input_date(); 21 print_date(birthDate); 22 return 0; 23 }
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void){ 5 date d1; 6 cout << "Enter year:{1350..1390} " ; 7 cin >> d1.year; 8 cout << "Enter month{1..12}:"; 9 cin >> d1.month; 10 cout << "Enter day{1..31}:"; 11 cin >> d1.day; 12 return d1; 13 } 14 void print_date(date d1){ 15 cout << "year = " << d1.year 16 << "\tmonth = " << d1.month 17 << "\tday = " << d1.day << "\n"; 18 } 19 int main(){ 20 date birthDate = input_date(); 21 print_date(birthDate); 22 }
\n
endl
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void){ 5 date d1; 6 cout << "Enter year:{1350..1390} " ; 7 cin >> d1.year; 8 cout << "Enter month{1..12}:"; 9 cin >> d1.month; 10 cout << "Enter day{1..31}:"; 11 cin >> d1.day; 12 return d1; 13 } 14 void print_date(date d1){ 15 cout << "year = " << d1.year 16 << "\tmonth = " << d1.month 17 << "\tday = " << d1.day << "\n"; 18 } 19 int main(){ 20 date birthDate = input_date(); 21 print_date(birthDate); 22 }
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void){ 5 date d1; 6 cout << "Enter year:{1350..1390} " ; 7 cin >> d1.year; 8 cout << "Enter month{1..12}:"; 9 cin >> d1.month; 10 cout << "Enter day{1..31}:"; 11 cin >> d1.day; 12 return d1; 13 } 14 void print_date(date d1){ 15 cout << "year = " << d1.year 16 << "\tmonth = " << d1.month 17 << "\tday = " << d1.day << endl; 18 } 19 int main(){ 20 date birthDate = input_date(); 21 print_date(birthDate); 22 return 0; 23 }
different name
function signature
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void); 5 void print_date(date d1); 6 void print(int k){cout << k << endl;} 7 int input(void) 8 {int n; cout <<"Enter n "; cin >> n; return n;} 9 int main(){ 10 date d1; 11 d1 = input_date(); 12 print_date(d1); 13 } 14 date input_date(void){ 15 date d1; 16 cout << "Enter year:{1350..1390} "; 17 cin >> d1.year; 18 cout << "Enter month{1..12}:"; 19 cin >> d1.month; 20 cout << "Enter day{1..31}:"; 21 cin >> d1.day; 22 return d1; 23 } 24 void print_date(date d1){ 25 cout << "year = " << d1.year; 26 cout << "\tmonth = " << d1.month; 27 cout << "\tday = " << d1.day << endl; 28 }
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input_date(void); 5 void print(date d1); 6 void print(int k){cout << k << endl;} 7 int input(void) 8 {int n; cout <<"Enter n "; cin >> n; return n;} 9 int main(){ 10 date d1; 11 d1 = input_date(); 12 print(d1); 13 } 14 date input_date(void){ 15 date d1; 16 cout << "Enter year:{1350..1390} "; 17 cin >> d1.year; 18 cout << "Enter month{1..12}:"; 19 cin >> d1.month; 20 cout << "Enter day{1..31}:"; 21 cin >> d1.day; 22 return d1; 23 } 24 void print(date d1){ 25 cout << "year = " << d1.year; 26 cout << "\tmonth = " << d1.month; 27 cout << "\tday = " << d1.day << endl; 28 }
Same signature
Error
1 #include<iostream> 2 using namespace std; 3 struct date{ int year, month, day; }; 4 date input(void); 5 void print(date d1); 6 void print(int k){cout << k << endl;} 7 int input(void) 8 {int n; cout <<"Enter n "; cin >> n; return n;} 9 int main(){ 10 date d1; 11 d1 = input(); 12 print(d1); 13 } 14 date input(void){ 15 date d1; 16 cout << "Enter year:{1350..1390} "; 17 cin >> d1.year; 18 cout << "Enter month{1..12}:"; 19 cin >> d1.month; 20 cout << "Enter day{1..31}:"; 21 cin >> d1.day; 22 return d1; 23 } 24 void print(date d1){ 25 cout << "year = " << d1.year; 26 cout << "\tmonth = " << d1.month; 27 cout << "\tday = " << d1.day << endl; 28 }
1 7:5: error: ambiguating new declaration of ‘int input()’ 2 7 | int input(void) 3 | ^~~~~ 4 :4:6: note: old declaration ‘date input()’ 5 4 | date input(void); 6 | ^~~~~ 7 Compilation failed.
void point(int x = 3, int y = 4); point(1,2); // calls point(1,2) point(1); // calls point(1,4) point(); // calls point(3,4)
int sum(int x, int y, int z=0, int w=0) { return (x + y + z + w); } /* Driver program to test above function*/ int main() { cout << sum(10, 15) << endl; cout << sum(10, 15, 25) << endl; cout << sum(10, 15, 25, 30) << endl; }
1 #include<iostream> 2 using namespace std; 3 4 int sum(int x, int y, int z=0, int w){ 5 return (x + y + z + w); 6 } 7 8 int main(){ 9 cout << sum(10, 15) << endl; 10 cout << sum(10, 15, 25) << endl; 11 cout << sum(10, 15, 25, 30) << endl; 12 }
4:36: error: default argument missing for parameter 4 of ‘int sum(int, int, int, int)’
4 | int sum(int x, int y, int z=0, int w){
| ~~~~^
4:27: note: ...following parameter 3 which has a default argument
4 | int sum(int x, int y, int z=0, int w){
| ~~~~^~~
1 #include<iostream> 2 using namespace std; 3 int sum(int x, int y, int z=0, int w=0){ 4 return (x + y + z + w); 5 } 6 int sum(int x, int y){ 7 return (x + y); 8 } 9 int main(){ 10 cout << sum(10, 15) << endl; 11 cout << sum(10, 15, 25) << endl; 12 cout << sum(10, 15, 25, 30) << endl; 13 }
1 10:21: error: call of overloaded ‘sum(int, int)’ is ambiguous 2 10 | cout << sum(10, 15) << endl; 3 | ^ 4 3:5: note: candidate: ‘int sum(int, int, int, int)’ 5 3 | int sum(int x, int y, int z=0, int w=0){ 6 | ^~~ 7 6:5: note: candidate: ‘int sum(int, int)’ 8 6 | int sum(int x, int y){ 9 | ^~~
3 struct student{ 4 char name[20]; 5 int id; 6 char address[50]; 7 }; 8 student input_student(){ 9 student s1; 10 cout << "Enter name:"; 11 cin >> s1.name; 12 cout << "id:"; 13 cin >> s1.id; 14 cout << "address:"; 15 cin >> s1.address; 16 return s1; 17 } 18 void print(student st1){ 19 cout << "name:\t\t" 20 << st1.name << endl; 21 cout << "id:\t\t" 22 << st1.id << endl; 23 cout << "address:\t\t" 24 << st1.address << endl; 25 } 26 int main(){ 27 student st1; 28 st1 = input_student(); 29 print(st1); 30 student st2; 31 st2 = input_student(); 32 print(st2); 33 } |
| 3 struct student{ 4 char name[20]; 5 int id; 6 char address[50]; 7 8 void input(){ 9 cout << "Enter name:"; 10 cin >> name; 11 cout << "id:"; 12 cin >> id; 13 cout << "address:"; 14 cin >> address; 15 } 16 17 void print(){ 18 cout << "name:\t\t" 19 << name << endl; 20 cout << "id:\t\t" 21 << id << endl; 22 cout << "address:\t\t" 23 << address << endl; 24 } 25 }; 26 int main(){ 27 student std; 28 std.input(); 29 std.print(); 30 student st2; 31 st2.input(); 32 st2.print(); 33 } |
3 struct date{ int year, month, day; }; 4 date input(){ 5 date d1; 6 cout << "Year: "; 7 cin >> d1.year; 8 cout << "Month: "; 9 cin >> d1.month; 10 cout << "Day: "; 11 cin >> d1.day; 12 return d1; 13 } 14 void print(date d1){ 15 cout << d1.year << '/' << d1.month 16 << '/' << d1.day << endl; 17 } 18 int main(){ 19 date d1; 20 d1 = input(); 21 print(d1); 22 date d2; 23 d2 = input(); 24 print(d2); 25 }
3 struct date{ 4 int year, month, day; 5 void input(){ 6 cout << "Year: "; 7 cin >> year; 8 cout << "Month: "; 9 cin >> month; 10 cout << "Day: "; 11 cin >> day; 12 } 13 void print(){ 14 cout << year << '/' << month 15 << '/' << day << endl; 16 } 17 }; 18 int main(){ 19 date d1; 20 d1.input(); 21 d1.print(); 22 date d2; 23 d2.input(); 24 d2.print(); 25 }
3 struct point {double x, y;}; 4 point inputPoint() { 5 point p1; 6 cout << "Enter the X value: "; 7 cin >> p1.x; 8 cout << "Enter the Y value: "; 9 cin >> p1.y; 10 return p1; 11 } 12 void print(point p1) { 13 cout << "X value: " 14 << p1.x << endl; 15 cout << "Y value: " 16 << p1.y << endl; 17 } 18 point move(point p1, 19 double dx, double dy) { 20 p1.x += dx; 21 p1.y += dy; 22 return p1; 23 } 24 int main(){ 25 point p1 = inputPoint(); 26 print(p1); 27 }
3 struct point{ 4 double x, y; 5 6 void input() { 7 cout << "Enter the X value: "; 8 cin >> x; 9 cout << "Enter the Y value: "; 10 cin >> y; 11 } 12 void print() { 13 cout << "X value: " 14 << x << endl; 15 cout << "Y value: " 16 << y << endl; 17 } 18 void move(double dx, double dy){ 19 x += dx; 20 y += dy; 21 } 22 }; 23 int main(){ 24 point p1; 25 p1.input(); 26 p1.print(); 27 }
3 struct complexCls{ 4 double re,img; 5 void setRe(double r) 6 {re=r;} 7 void setImg(double i) 8 {img=i;} 9 double getRe(void) 10 {return re;} 11 double getImg(void) 12 {return img;} 13 }; 14 void f1(){ 15 complexCls c1; 16 c1.re=12; 17 c1.setRe(12); 18 c1.setImg(4); 19 cout << c1.getRe() << endl; 20 } 21 int main(){f1();}
3 struct complexCls{ 4 double re,img; 5 void setRe(double r) 6 {re=r;} 7 void setImg(double i) 8 {img=i;} 9 double getRe(void) 10 {return re;} 11 double getImg(void) 12 {return img;} 13 14 void set(double r=0, double i=0) 15 {re = r; img = i;} 16 }; 17 void f1(void){ 18 complexCls c1; 19 c1.set(12,14); 20 cout << c1.getRe() << endl; 21 } 22 int main(){f1();}
3 struct complexCls{ 4 double re, img; // No Default 5 void set(double r = 0, double i = 0) 6 { re = r; img = i;} 7 void print(){ 8 cout << '(' << re << ',' 9 << img << ')' << endl; 10 } 11 void input(){ 12 cout << "Enter re "; cin >> re; 13 cout << "Enter img "; cin >> img; 14 } 15 }; 16 void f1(complexCls c1){ 17 c1.re=12; 18 c1.print(); 19 c1.set(12,14); 20 c1.print(); 21 } 22 int main(){ 23 complexCls c1; 24 f1(c1); 25 }
3 struct complexCls{ 4 double re = 0, img = 0; // Default 5 void set(double r = 0, double i = 0) 6 { re = r; img = i;} 7 void print(){ 8 cout << '(' << re << ',' 9 << img << ')' << endl; 10 } 11 void input(){ 12 cout << "Enter re "; cin >> re; 13 cout << "Enter img "; cin >> img; 14 } 15 }; 16 void f1(complexCls c1){ 17 c1.re=12; 18 c1.print(); 19 c1.set(12,14); 20 c1.print(); 21 } 22 int main(){ 23 complexCls c1; 24 f1(c1); 25 }
3 struct date{ 4 int year, month, day; 5 void input(){ 6 cout << "Year: "; 7 cin >> year; 8 cout << "Month: "; 9 cin >> month; 10 cout << "Day: "; 11 cin >> day; 12 } 13 void print(){ 14 cout << year << '/' << month 15 << '/' << day << endl; 16 } 17 }; 18 int main(){ 19 date d1; 20 d1.input(); 21 d1.print(); 22 date d2; 23 d2.input(); 24 d2.print(); 25 }
3 struct date{ 4 int year=1384, month=10, day=28; 5 void input(void){ 6 cout << "Year: "; 7 cin >> year; 8 cout << "Month: "; 9 cin >> month; 10 cout << "Day: "; 11 cin >> day; 12 } 13 void print(void){ 14 cout << year << '/' << month 15 << '/' << day << endl; 16 } 17 }; 18 int main(){ 19 date d1; 20 d1.input(); 21 d1.print(); 22 date d2; 23 d2.input(); 24 d2.print(); 25 }
2 #include <cmath> 3 using namespace std; 4 struct point{ 5 double x, y; 6 void input(void) { 7 cout << "Enter X: "; 8 cin >> x; 9 cout << "Enter Y: "; 10 cin >> y; 11 } 12 void print(void) { 13 cout << '(' << x << ',' 14 << y << ')' << endl; 15 } 16 void move(double dx=1, double dy=0){ 17 x += dx; 18 y += dy; 19 } 20 double magnitude(void){ // length 21 return sqrt(pow(x, 2)+pow(y, 2)); 22 } 23 }; 24 int main(){ 25 point p1; 26 p1.print(); 27 p1.input(); 28 p1.print(); 29 p1.move(3); 30 cout << p1.magnitude() << endl; 31 }
2 #include <cmath> 3 using namespace std; 4 struct point{ 5 double x=0, y=0; 6 void input(void) { 7 cout << "Enter X: "; 8 cin >> x; 9 cout << "Enter Y: "; 10 cin >> y; 11 } 12 void print(void) { 13 cout << '(' << x << ',' 14 << y << ')' << endl; 15 } 16 void move(double dx=1, double dy=0){ 17 x += dx; 18 y += dy; 19 } 20 double magnitude(void){ // length 21 return sqrt(pow(x, 2)+pow(y, 2)); 22 } 23 }; 24 int main(){ 25 point p1; 26 p1.print(); 27 p1.input(); 28 p1.print(); 29 p1.move(3); 30 cout << p1.magnitude() << endl; 31 }
1 #include <iostream> 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n; 6 void set(double ma[], int k){ 7 n = k; 8 for(int i = 0; i < n; i++) 9 a[i] = ma[i]; 10 } 11 void print(void){ 12 cout << " n = " << n << endl; 13 for(int i = 0; i < n; i++) 14 cout << "a[" << i << "] = " 15 << a[i] << endl; 16 } 17 }; 18 int main(){ 19 double x[] = {10, 12, 34, 54}; 20 myArray d; 21 d.set(x, 4); 22 d.print(); 23 }
1 #include <iostream> 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n; 6 void set(double ma[], int k){ 7 n = k; 8 for(int i=0; i < n; i++) 9 a[i] = ma[i]; 10 } 11 void print(void){ 12 cout << " n = " << n << endl; 13 for(int i = 0; i < n; i++) 14 cout << "a[" << i << "] = " 15 << a[i] << endl; 16 } 17 }; 18 int main(){ 19 double x[]{10, 12, 34, 54}; 20 myArray d; 21 d.set(x, 4); 22 d.print(); 23 }
1 #include <iostream> 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n = 0; 6 void set(double ma[], int k){ 7 n = k; 8 for(int i = 0; i < n; i++) 9 a[i] = ma[i]; 10 } 11 void print(void){ 12 cout << " n = " << n << endl; 13 for(int i = 0; i < n; i++) 14 cout << "a[" << i << "] = " 15 << a[i] << endl; 16 } 17 }; 18 int main(){ 19 double x[]{10, 12, 34, 54}; 20 myArray d; 21 d.set(x, sizeof(x) / sizeof(double)); 22 d.print(); 23 }
1 #include <iostream> //MyArray/100422 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n = 0; 6 void set(double ma[], int k){ 7 n = k; 8 for(int i = 0; i < n; i++) 9 a[i] = ma[i]; 10 } 11 void print(void){ 12 cout << " n = " << n << endl; 13 for(int i = 0; i < n; i++) 14 cout << "a[" << i << "] = " 15 << a[i] << endl; 16 } 17 }; 18 int main(){ 19 double x[]{10, 12, 34, 54}; 20 myArray d; 21 d.set(x, sizeof(x) / sizeof(x[0])); 22 d.print(); 23 }
1 #include <iostream> 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n = 0; 6 void set(double ma[], int k){ 7 n = k; 8 for(int i = 0; i < n; i++) 9 a[i] = ma[i]; 10 } 11 void print(void){ 12 cout << " n = " << n << endl; 13 for(int i = 0; i < n; i++) 14 cout << "a[" << i << "] = " 15 << a[i] << endl; 16 } 17 }; 18 int main(){ 19 double x[]{10, 12, 34, 54}; 20 myArray d; 21 d.set(x, sizeof(x) / sizeof(double)); 22 d.print(); 23 }
1 #include <iostream> //MyArray/100423.22 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n = 0; 6 void set(double ma[], int k){ 7 if(k >= 0 && k <= 100){ 8 n = k; 9 for(int i = 0; i < n; i++) 10 a[i] = ma[i]; 11 } 12 else 13 cout << "Number of Elements is wrong" 14 << k << endl; 15 } 16 void print(void){ 17 cout << " n = " << n << endl; 18 for(int i = 0; i < n; i++) 19 cout << "a[" << i << "] = " 20 << a[i] << endl; 21 } 22 }; 23 int main(){ 24 double x[]{10, 12, 34, 54}; 25 myArray d; 26 d.set(x, sizeof(x) / sizeof(x[0])); 27 d.print(); 28 }
1 #include <iostream> 2 using namespace std; 3 struct myArray{//100423.33.cpp 4 int n = 0; 5 double a[100]; 6 void set(double ma[], int k){ 7 n = k; 8 for(int i = 0; i < n; i++) 9 a[i] = ma[i]; 10 } 11 void print(void){ 12 cout << " n = " << n << endl; 13 for(int i = 0; i < n; i++) 14 cout << "a[" << i << "] = " 15 << a[i] << endl; 16 } 17 }; 18 int main(){ 19 double x[2000]{10, 12, 34, 54}; 20 myArray d; 21 d.set(x, 2000); 22 d.print(); 23 myArray ax[30000]; 24 for(int i=0 ; i<30000; i++){ 25 ax[i].set(x, 2000); 26 ax[i].print(); 27 } 28 } 29 30 /* ./a.out 31 Segmentation fault (core dumped) 32 */
1 #include <iostream> //MyArray/100423.22 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n = 0; 6 void set(double ma[], int k){ 7 if(k >= 0 && k <= 100){ 8 n = k; 9 for(int i = 0; i < n; i++) 10 a[i] = ma[i]; 11 } 12 else 13 cout << "Number of Elements is wrong" 14 << k << endl; 15 } 16 void print(void){ 17 cout << " n = " << n << endl; 18 for(int i = 0; i < n; i++) 19 cout << "a[" << i << "] = " 20 << a[i] << endl; 21 } 22 }; 23 int main(){ 24 double x[]{10, 12, 34, 54}; 25 myArray d; 26 d.set(x, sizeof(x) / sizeof(x[0])); 27 d.print(); 28 }
1 #include <iostream> //MyArray/100423.44 2 using namespace std; 3 struct myArray{ 4 void set(double ma[], int k){ 5 if(k >= 0 && k < 100) 6 for(n = k--; k >= 0; k--) 7 a[k] = ma[k]; 8 else 9 cout << "Number of Elements is wrong" 10 << k << endl; 11 } 12 void print(void){ 13 cout << " n = " << n << endl; 14 for(int i = 0; i < n; i++) 15 cout << "a[" << i << "] = " 16 << a[i] << endl; 17 } 18 19 double a[100]; 20 int n = 0; 21 }; 22 int main(){ 23 double x[]{10, 12, 34, 54}; 24 myArray d; 25 d.set(x, sizeof(x) / sizeof(x[0])); 26 d.print(); 27 }
1 #include <iostream> //MyArray/100423.22 2 using namespace std; 3 struct myArray{ 4 double a[100]; 5 int n = 0; 6 void set(double ma[], int k){ 7 if(k >= 0 && k <= 100){ 8 n = k; 9 for(int i = 0; i < n; i++) 10 a[i] = ma[i]; 11 } 12 else 13 cout << "Number of Elements is wrong" 14 << k << endl; 15 } 16 void print(void){ 17 cout << " n = " << n << endl; 18 for(int i = 0; i < n; i++) 19 cout << "a[" << i << "] = " 20 << a[i] << endl; 21 } 22 }; 23 int main(){ 24 double x[]{10, 12, 34, 54}; 25 myArray d; 26 d.set(x, sizeof(x) / sizeof(x[0])); 27 d.print(); 28 }
1 #include <iostream> //MyArray/100424 2 using namespace std; 3 const int MAX_NUMBER_OF_CELLS = 100; 4 struct myArray{ 5 double a[MAX_NUMBER_OF_CELLS]; 6 int n = 0; 7 void set(double ma[], int k){ 8 if(k >= 0 && k < MAX_NUMBER_OF_CELLS){ 9 n = k; 10 for(int i = 0; i < n; i++) 11 a[i] = ma[i]; 12 } 13 else 14 cout << "Number of Elements is wrong" 15 << k << endl; 16 } 17 void print(void){ 18 cout << " n = " << n << endl; 19 for(int i = 0; i < n; i++) 20 cout << "a[" << i << "] = " 21 << a[i] << endl; 22 } 23 }; 24 int main(){ 25 double x[]{10, 12, 34, 54}; 26 myArray d; 27 d.set(x, sizeof(x) / sizeof(x[0])); 28 d.print(); 29 }
1 #include <iostream> //MyArray/100424 2 using namespace std; 3 const int MAX_NUMBER_OF_CELLS = 100; 4 struct myArray{ 5 double a[MAX_NUMBER_OF_CELLS]; 6 int n = 0; 7 void set(double ma[], int k){ 8 if(k >= 0 && k < MAX_NUMBER_OF_CELLS){ 9 n = k; 10 for(int i = 0; i < n; i++) 11 a[i] = ma[i]; 12 } 13 else 14 cout << "Number of Elements is wrong" 15 << k << endl; 16 } 17 void print(void){ 18 cout << " n = " << n << endl; 19 for(int i = 0; i < n; i++) 20 cout << "a[" << i << "] = " 21 << a[i] << endl; 22 } 23 }; 24 int main(){ 25 double x[]{10, 12, 34, 54}; 26 myArray d; 27 d.set(x, sizeof(x) / sizeof(x[0])); 28 d.print(); 29 }
1 #include <iostream> //MyArray/100426.22 2 using namespace std; 3 const int MAX_NUMBER_OF_CELLS = 100; 4 struct myArray{ 5 double a[MAX_NUMBER_OF_CELLS]; 6 int n = 0; 7 void set(const double ma[], const int k){ 8 if(k >= 0 && k < MAX_NUMBER_OF_CELLS){ 9 n = k; 10 for(int i = 0; i < n; i++) 11 a[i] = ma[i]; 12 } 13 else 14 cout << "Number of Elements is wrong" 15 << k << endl; 16 } 17 void print(void){ 18 cout << " n = " << n << endl; 19 for(int i = 0; i < n; i++) 20 cout << "a[" << i << "] = " 21 << a[i] << endl; 22 } 23 }; 24 int main(){ 25 double x[]{10, 12, 34, 54}; 26 myArray d; 27 d.set(x, sizeof(x) / sizeof(x[0])); 28 d.print(); 29 }
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END