Cod sursa(job #1197133)

Utilizator dannychris37Dan Chirascu dannychris37 Data 10 iunie 2014 20:58:06
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.43 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int cmmdc(int a , int b)
{
    while(a!=b)
    {
        if(a>b)
            a-=b;
        else
            b-=a;
    }
    return a;
}
int main()
{
    int n,nr=0;

    f>>n;

    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
    {
        if(cmmdc(i,j)==1)
            nr++;
    }
    g<<nr;

}