//
//
//


#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);
}