Cod sursa(job #2200588)

Utilizator gagasergiugaga sergiu gagasergiu Data 1 mai 2018 22:18:38
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,nr,ok,k,j,i;
int main()
{   f>>n;
    nr=n*n;
    for(i=2;i<=n;i++)
     for(j=2;j<=n;j++)
    {    ok=0;
         for(k=2;k<=i;k++)
    if(i%k==0&&j%k==0)ok=1;
           nr=nr-ok;
    }


    g<<nr;
}