#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 s = 0; for (int i = 0; i < n; i++) { s = s + a[i]; } cout << s << endl; double b; b = s * 1.0 / n; printf("%.2f", b); int m = a[0]; int I = 0; for (int i = 1; i < n; i++) { if (a[i] > m) { m = a[i]; I = i; } } cout << endl << m << " " ; int v = a[0]; int o = 0; for (int i = 1; i < n; i++) { if (a[i] < v) { v = a[i]; o = i; } } cout << v << " " ; return 0; }