Function Program21

//With return value, with argument .. addition of two number

#include<stdio.h>

#include<conio.h>

int sum(int, int);

void main()

{

int a, b, c;

clrscr();

printf("\nEnter number1: ");

scanf("%d", &a);

printf("\nEnter number2: ");

scanf("%d", &b);

c = sum(a, b);

printf("\n\nSum is %d", c);

getch();

}

int sum(int x, int y)

{

return x+y;

}