Cod sursa(job #1733958)

Utilizator liviu23Liviu Andrei liviu23 Data 26 iulie 2016 11:16:03
Problema Algoritmul lui Euclid extins Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>
#define ll long long
using namespace std;

ll gcd(ll a,ll b,ll &x,ll &y) {
    if(b==0) {
        x=1;
        y=0;
        return a;
    }
    ll x1,y1,d=gcd(b,a%b,x1,y1);
    x=y1;
    y=x1-(a/b)*y1;
    return d;
}

int main()
{
    ifstream fin("euclid3.in");
    ofstream fout("euclid3.out");
    int t;
    ll a,b,c,d,x,y;
    fin>>t;
    for(int i=1;i<=t;i++) {
        fin>>a>>b>>c;
        x=0,y=0;
        d=gcd(a,b,x,y);
        fout<<d<<'\n';
        if(c%d==0)
            fout<<x*(c/d)<<" "<<y*(c/d)<<'\n';
        else
            fout<<"0 0\n";
    }
    return 0;
}