#include <stdio.h>
 
 int main(void)
 {
 	int max,min,x,i,j;
 	
 	max=0;
 	min=99999;
 	while(1){
 		scanf("%d",&x);
 		if(x==0) break;
 		if(x>max){
 			max=x;
 		}
 		if(x<min){
 			min=x;
 		}
 	}
 	printf("%d\n",max);
 	printf("%d\n",min);
 	return(0);
 }