Cod sursa(job #2923568)

Utilizator diefolainDego Marnadona diefolain Data 15 septembrie 2022 20:52:11
Problema Fractii Scor 10
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
// Your First C++ Program

#include <iostream>
#include <algorithm>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
 int c[1000001];
int main() {
    int n,ct=0;
    f>>n;
    for (int i=1;i<=n;i++)
        for (int j=1;j<=n;j++)
        if (__gcd(j,i)==1)
        ct++;
        g<<ct;


}