Cod sursa(job #1023863)

Utilizator marius25cCretu Marius marius25c Data 7 noiembrie 2013 20:12:56
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <fstream>
using namespace std;
ifstream g("fractii.in");
ofstream gg("fractii.out");
long long nr=0;
long long n;
int main()
{
    short int i,j,a,b;
    g>>n;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            a=i; b=j;
            while (a!=b)
            {
                if(a>b) a=a-b;
                else b=b-a;
            }
            if(a==1) nr++;
        }
    }
    gg<<nr;
    return 0;
}