Cod sursa(job #2647910)

Utilizator adiaioanaAdia R. adiaioana Data 7 septembrie 2020 12:24:21
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.79 kb
#include <fstream>

using namespace std;
ifstream cin("euclid3.in");
ofstream cout("euclid3.out");
void cmmdc( int a, int b, int &d)
{
    if(b==0)
        d=a;
    else
        cmmdc(b, a%b, d);
}

void eucext(int a, int b, int &x, int &y)
{
    if(b==0) {
        x=1;
        y=0;
    }
    else{
        int x0=0, y0=0, c=a/b;
        eucext(b,a%b,x0, y0);
        x=y0;
        y=x0-c*y0;
    }
}

int main()
{
    int a,b,c,d,x,y, T;
    cin>>T;

    for(int i=1; i<=T; ++i)
    {
        cin>>a>>b>>c;
        cmmdc(a,b,d);
        if(c%d!=0)
            cout<<0<<' '<<0<<'\n';
        else{
            x=y=0;
            eucext(a,b,x,y);
            x=x*(c/d);
            y=y*(c/d);
            cout<<x<<' '<<y<<'\n';
        }
    }

    return 0;
}