Cod sursa(job #1456386)

Utilizator cojocarugabiReality cojocarugabi Data 30 iunie 2015 14:46:42
Problema Algoritmul lui Euclid extins Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.81 kb
# include <bits/stdc++.h>
using namespace std;
# define fi cin
# define fo cout
int gcd(int a,int b,int &x,int &y)
{
    if (!a)
    {
        x = 0;y = 1;
        return b;
    }
    int x1,y1;
    int d = gcd(b%a,a,x1,y1);
    x = y1 - int(b/a) * x1;
    y = x1;
    return d;
}
int gcd(int a,int b)
{
    return !a ? b:gcd(b%a,a);
}
int main(void)
{
    ifstream fi("euclid3.in");
    ofstream fo("euclid3.out");
    int t;
    fi>>t;
    while (t --)
    {
        int a,b,c;
        fi>>a>>b>>c;
        if (c%gcd(a,b)) fo << "0 0\n";
        else
        {
            int d = gcd(a,b);
            a /= d;
            b /= d;
            int x,y;
            d = gcd(a,b,x,y);
            x *= c;y *= c;
            fo << x << ' ' << y << '\n';
        }
    }
    return 0;
}