Cod sursa(job #1641068)

Utilizator toadehuPuscasu Razvan Stefan toadehu Data 8 martie 2016 20:46:08
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.24 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
int main ()
{
    ifstream fin ("fractii.in");
    ofstream fout ("fractii.out");
    int n;
    fin>>n;
    int s=n*n;
    for (int i=2;i<=n;++i)
    {
        s=s-n/i;
    }
    fout<<s;
}