Cod sursa(job #159683)

Utilizator sealTudose Vlad seal Data 14 martie 2008 12:21:45
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include<stdio.h>
#define abs(a) ((a)<0?-(a):(a))

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

int main()
{
    int t,a,b,c,x,y,d;

    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);

    scanf("%d",&t);
    while(t--)
    {
        scanf("%d%d%d",&a,&b,&c);
        euclid(abs(a),abs(b),d,x,y);
        if(abs(c)%d)
            printf("0 0\n");
        else
            printf("%d %d\n",c/d*x*(a<0?-1:1),c/d*y*(b<0?-1:1));
    }
    return 0;
}