/**/
#include <stdio.h>
#include <math.h>

int main () {
	int a, b, c, d;

	printf("Please enter 4 numbers separated by spaces > ");
	scanf("%d%d%d%d",&a,&b,&c,&d);

	if((a<b)&&(a<c)&&(a<d))
	  printf("%d is the smallest\n", a);

	else if((b<a)&&(b<c)&&(b<d))
		printf("%d is the smallest\n", b);

	else if((c<a)&&(c<b)&&(c<d))
		printf("%d is the smallest\n", c);

	else if((d<a)&&(d<b)&&(d<c))
		printf("%d is the smallest\n", d);

	return 0;
	}