/**/

#include<stdio.h>
#include<stdio.h>

int main(void) {
	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;









}