Cod sursa(job #1512752)

Utilizator SolcanMihaiSolcan Mihai Andrei SolcanMihai Data 28 octombrie 2015 16:30:20
Problema Invers modular Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.81 kb
#include <cstdio>

using namespace std;

void euclidExtins(int x, int y, int &d, int &a, int &b)
{
    if(!y)
    {
        d = x;
        a = 1;
        b = 0;
        return;
    }
    else
    {
        int a1, b1;
        euclidExtins(y, x % y, d, a1, b1);
        a = b1;
        b = a1 - b1 * (x / y);
    }
}

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

    int n;

    scanf("%d", &n);

    for(int k = 0; k < n; k++)
    {
        int x, y, c, d, t1, t2;
        scanf("%d %d %d", &x, &y, &c);
        euclidExtins(x, y, d, t1, t2);

        if(c % d != 0)
        {
            printf("0 0\n");
        }
        else
        {
            printf("%d %d\n", t1 * (c / d), t2 * (c / d));
        }

    }

    return 0;
}