Cod sursa(job #1184771)

Utilizator andreix2cAndrei Cosmin andreix2c Data 14 mai 2014 00:22:49
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.44 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
long long m,n,a,b,c;
int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
    {
        a=i;b=j;
        while(a!=b)
        {
            if(a>b)
                a-=b;
            else
                b-=a;
        }
        if(a==1)
            c++;
    }
    g<<c;

    return 0;
}