Function with arguments and with return value (Non-void function with parameters/Up-down communication)

 Function with arguments and with return value

(Non-void function with parameters/Up-down communication)

#include<stdio.h>

int add(int a, int b);

void main()

{

int a, b, c;

printf(“Enter two integers\n”);

scanf(“%d%d”,&a,&b);

c=add(a, b);

printf(“Sum is =%d”,c);

}

int add(int a, int b)

{

int c;

c=a+b;

return(c);

}