Cod sursa(job #1367225)

Utilizator stefanchistefan chiper stefanchi Data 1 martie 2015 18:30:32
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fisier_intrare("fractii.in");
ofstream fisier_iesire("fractii.out");
int n,a,b,num,nr;
int main()
{
    fisier_intrare>>n;
    for ( int i = 1 ; i <= n ; i++)
    {

        for(int j = 1 ; j <= n ; j++)
        {
            a = i;
            b = j;
            while ( b != 0)
            {
                num = a%b;
                a = b;
                b = num;
            }
            if ( a == 1 || j == 1 )
            {
                nr++;
            }
        }

    }
    fisier_iesire<<nr;
    return 0;
}