Cod sursa(job #712754)

Utilizator andu04Popa Andi andu04 Data 13 martie 2012 19:27:09
Problema Algoritmul lui Euclid extins Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <iostream>
#include <cstdio>
using namespace std;

int T,a,b,c,d,x,y;

void cmmdc(int a,int b,int *d,int *x,int *y)
{
    if (!b)
    {
        *d=a;
        *x=1;
        *y=0;
    }
    else
    {
        int x0,y0;
        cmmdc(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);
    scanf("%d",&T);
    for (int i=0;i<T;++i)
    {
        scanf("%d%d%d",&a,&b,&c);
        cmmdc(a,b,&d,&x,&y);
        if (c%d==0)
            printf("%d %d",x*c/d,y*c/d);
        else
            printf("0 0");
        printf("\n");
    }

    return 0;
}