Example of call by reference in C Program

Question

Accepted Answer

#include   
void change(int*,int*);  
int main()  
{  
    int a=10,b=20;  
    change(&a,&b); // calling a function by passing references of variables.  
    printf("Value of a is: %d",a);  
    printf("
");  
    printf("Value of b is: %d",b);  
    return 0;  
}  
void change(int *x,int *y)  
{  
    *x=13;  
    *y=17;  
}  


Output

Value of a is: 13
Value of b is: 17

Example of call by reference in C Program

Answer with Explanation

Output