Cod sursa(job #1798190)

Utilizator nick12nicolae mihalache nick12 Data 4 noiembrie 2016 21:59:35
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.83 kb
#include <bits/stdc++.h>

using namespace std;

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

int main()
{
    int n;

    vector <int> ar;
    freopen("euclid3.in","rt",stdin);
    freopen("euclid3.out","wt",stdout);
    scanf("%d",&n);
    for (int i=0;i<n;i++)
    {
        int a,b,c;
        scanf("%d %d %d",&a,&b,&c);
      assert( -1000000000 <= a && a <= 1000000000 );
        assert( -1000000000 <= b && b <= 1000000000 );
        assert( -2000000000 <= c && c <= 2000000000 && c != 0 );
        int d,x,y;
        d = gcd(a,b,x,y);
        if (c % d)
            printf("0 0\n");
        else
            printf("%d %d\n",x * (c / d), y * (c/d));

    }
    return 0;

}