/**/

#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<c && d<b)
		printf("%d is the smallest\n", d);
	else printf("I don't know what I'm doing. \n");


return 0;

}