#include<iostream> using namespace std; int main() { int n; cin >> n; int a[n]; for (int i = 0; i < n ; i++) { cin >> a[i]; } int snm = 0; for (int i = 0; i < n ; i++) { snm = snm + a[i]; } cout << snm << " "; double avg; avg = snm / (n * 1.0); printf("%.2f", avg); int m = a[0]; int k = a[0]; for (int i = 0; i < n; i++) { if(a[i]<k){ k=a[i]; } if (a[i] > m) { m = a[i]; } } cout <<" "<< m << " " << k; return 0; }