Cod sursa(job #1592351)

Utilizator Andrei01Dalinesc Andrei Aurelian Andrei01 Data 7 februarie 2016 15:04:14
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,a,q,p,nr=0,b;
int main()
{
    f>>n;
    for(p=1;p<=n;p++)
        for(q=1;q<=n;q++)
            {
                a=p;
                b=q;
                while(a!=b)
                    if(a>b)
                        a-=b;
                    else
                        b-=a;
                if(a==1)
                    nr++;
            }
    g<<nr;
    f.close();
    g.close();
    return 0;
}