S1 - zad.22.

#include <iostream>

int main()
{
    int n, a;
    float s1=0, s2=0;
    std:: cin >> n;
    for(int i=1; i<=n; i++)
    {
        std:: cin >> a;
        s1=s1+a;
        s2=s2+(1/s1);
    }
    std:: cout << "Suma je: " << s2;

   return 0;
}