Untitled

#include <iostream>
using namespace std; 

int main()
{
    int N1;
    int N2;
    int N3; 
    int N4;
    int N5;
    
    cin >> N1 >> N2 >> N3 >> N4 >> N5;
    float sr= float(N1 + N2 + N3 + N4 + N5) / 5;
    cout << sr;
    return 0;
}