
cpp
#include<iostream>
using namespace std;;
int main() {
int max = 0;
int min = 100;
int n, t;
cin >> n;
double x = 0;
for (int i = 0; i < n; i++) {
cin >> t;
if (t > max)max = t;
if (t < min)min = t;
x += t;
}
printf("%d\n%d\n", max, min);
printf("%.2lf", x / n);
return 0;
}


