Cod sursa(job #1892559)

Utilizator andreigasparoviciAndrei Gasparovici andreigasparovici Data 25 februarie 2017 09:24:59
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.78 kb
#include <iostream>
#include <cstdio>

using namespace std;

void euclid_extins(int a,int b,int &c,int &k,int &l)
{
    if(b==0)
    {
        c=a;
        k=1;
        l=0;
    }
    else
    {
        int k0, l0;
        euclid_extins(b,a%b,c,k0,l0);

        k = l0;
        l = k0 - l0*(a/b);
    }
}

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

    int queries;
    scanf("%d ",&queries);

    while(queries--)
    {
        int a, b, c, d;
        scanf("%d %d %d ",&a,&b,&c);
        int k, l;
        euclid_extins(a,b,d,k,l);
        if(c%d)
        {
            printf("0 0\n");
        }
        else
        {
            printf("%d %d\n",k*(c/d),l*(c/d));
        }
    }

    return 0;
}