Cod sursa(job #2097816)

Utilizator PTudorSergiuPilca Tudor Sergiu PTudorSergiu Data 1 ianuarie 2018 18:07:17
Problema Algoritmul lui Euclid Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("euclid2.in");
ofstream fout("euclid2.out");

int main()
{
	long long a,b,r;
    fin>>a>>b;
    if(a==0&&b==0)
        fout<<"-1";
    else
    {
        while(b!=0)
        {
        r=a%b;
        a=b;
        b=r;
        }
        fout<<a;
    }
	return 0;
}