Cod sursa(job #1893538)

Utilizator MicuMicuda Andrei Micu Data 25 februarie 2017 19:15:49
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.51 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream f("fractii.in");
    ofstream g("fractii.out");
    int n,i,j,nr=0,ci,cj;
    f >> n;
    for(i=1;i<=n;i++)
    {

        for(j=1;j<=n;j++)
        {
            cj=j;
            ci=i;
            while(ci!=cj)
            {
                if(ci>cj) ci=ci-cj;
                else cj=cj-ci;
            }
            //cout << ci;
            if(ci==1) nr++;

        }
    }
    g << nr;
    return 0;
}