Function Program12

// No return value with argument

#include<stdio.h>

#include<conio.h>

void sum(int, int, int);

void main()

{

int a, b, c, d;

clrscr();

printf("\nEnter value of a: ");

scanf("%d", &a);

printf("\nEnter value of b: ");

scanf("%d", &b);

printf("\nEnter value of c: ");

scanf("%d", &c);

sum(a, b, c);

getch();

}

void sum(int x, int y, int z)

{

int d;

d = x + y + z;

printf("\n\nSum = %d", d);

}