Cod sursa(job #3273004)

Utilizator stefan_anastasiuAnastasiu Stefan stefan_anastasiu Data 1 februarie 2025 08:45:08
Problema Fractii Scor 10
Compilator cpp-64 Status done
Runda cex_8 Marime 0.26 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;

ifstream f("fractii.in");
ofstream g("fractii.out");

int n,rez,i,j;

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)

        if(__gcd(i, j)==1)rez++;
    g<<rez;
    return 0;
}