Cod sursa(job #946978)

Utilizator selea_teodoraSelea Teodora selea_teodora Data 6 mai 2013 14:40:07
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include <iostream>
#include<stdio.h>

using namespace std;

int u,v,u0=1,u1,v0,v1=1;
void ecuatie(int a,int b,int &d)
{
    if(b==0)
        d=a;
    else
    {
         u=u0-u1*(a/b);
         u0=u1;
         u1=u;
         v=v0-v1*(a/b);
         v0=v1;
         v1=v;
        ecuatie(b,a%b,d);
    }
}
int main()
{
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);
    int e,i,a,b,c,d;
    scanf("%d",&e);
    for(i=1;i<=e;i++)
    {
        scanf("%d %d %d",&a,&b,&c);
        u0=1;
        u1=0;
        v0=0;
        v1=1;
        ecuatie(a,b,d);
        if(c%d==0)
            printf("%d %d \n",u0*(c/d),v0*(c/d));
        else printf("0 0\n");


    }
    return 0;
}