Cod sursa(job #1458507)

Utilizator gamamenMuntean Catalin gamamen Data 7 iulie 2015 17:44:07
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("fractii.in");
ofstream out("fractii.out");

int main() {
    int n, f;
    in >> n;
    f = 2 * (n - 1);
    for (int i = 2; i <= n; i++)
        for (int j = 1; j <= n; j++)
            if (i % j != 0)
                f++;
    out << f;
}