#include<bits/stdc++.h> using namespace std; int main() { int n ; cin >> n; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } int sum = 0; for (int i = 0; i < n; i++) { sum = sum + a[i]; } cout<<sum<<" "; float d = sum * 1.0 / n; printf("%.2f", d); cout << endl; int f; int l = a[0]; for (int i = 0; i < n; i++) { if (a[i] > l) { l = a[i]; } } cout<<l<<" "; int h=a[0]; for (int i = 0; i < n; i++) { if (a[i] < h) { h= a[i]; } } cout<<h; return 0; }