#include<stdio.h>
int main(){
    int n, current ,max, min;
    scanf("%d", &n);
    if( n < 1 || n > 100){
        printf("invalid input\n");
        return 0;
    }
    scanf("%d", &current);
    if (current < -100 || current > 100){
        printf("Invalid input\n");
        return 0;
    }
    max -- min = current;
    for ( int i =1; i < n; i++){
        scanf("%d", &current);
        if (current < -100 || current > 100){
            printf("Invalid input\n");
            return 0;
        }
        if (current > max) max = current;
        if (current < min) min = current;
    }
    printf("%d\n%d\n",max,min);
    return 0;
}