Cod sursa(job #991474)

Utilizator misu007Pogonaru Mihai misu007 Data 30 august 2013 15:55:39
Problema Algoritmul lui Euclid extins Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <cstdio>
using namespace std;

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

int main()
{
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);
    int t,a,b,c,d,x,y;
    scanf("%d",&t);
    while(t)
    {
        --t;
        scanf("%d%d%d",&a,&b,&c);
        euclid_extins(a,b,&d,&x,&y);
        if(c%d) printf("0 0\n");
        else printf("%d %d\n",x*c/d,y*c/d);
    }
    return 0;
}