#include <stdio.h>
#include <stdlib.h>
int main(void)
{
	int a,b,c,sum;		/* Define variables */
	a = 1;					/* Assign values */
	b = 2;
	c = 3;
	sum = a + b + c ;	/* Calculate sum & Display */

  	printf ("\nThe sum of %d + %d + %d is %d \n", a, b, c, sum);

  	return 0;				/* Return from prog */
}