Cod sursa(job #1597267)

Utilizator DaniellDa Vinci Daniell Data 11 februarie 2016 20:45:57
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.22 kb
/*#include <fstream>

using namespace std;
int euclid(int a,int b,int& x,int& y)
{
 if(b==0){

        x = 1;
        y = 0;
        return a;
    } else {
        int x0, y0,d;
        d= euclid(b, a % b, x0, y0);
        x = y0;
        y = x0 - (a / b) * y0;
        return d;
    }
}
int main()
{ifstream fin("euclid3.in");
ofstream fout("euclid3.out");
int t,i,a,b,c,d,x,y;
fin>>t;
for(i=1;i<=t;i++)
    {
    fin>>a>>b>>c;
d=euclid(a,b,x,y);
if(c%d!=0)fout<<"0 0"<<"\n";
else fout<<(c/d)*x<<" "<<(c/d)*y<<"\n";
    }
    return 0;
}*/
#include <fstream>
using namespace std;

int ExtendedGCD(int a,int b,int& x,int& y)
{
    if (b == 0) {
        x = 1;
        y = 0;
        return a;
    }
    else {
        int x0,y0;
        int d = ExtendedGCD(b,a%b,x0,y0);
        x = y0;
        y = x0 - (a/b)*y0;
        return d;
    }
}

int main()
{
    ifstream fin("euclid3.in");
    ofstream fout("euclid3.out");

    int t;
    fin >> t;
    while (t--)
    {
        int a,b,c;
        fin >> a >> b >> c;
        int x,y;
        int d = ExtendedGCD(a,b,x,y);
        if (c%d != 0)
            fout << "0 0\n";
        else fout << (c/d)*x << " " << (c/d)*y << "\n";
    }
}