Cod sursa(job #1628658)

Utilizator bububulmezBulmez Alexandru bububulmez Data 4 martie 2016 09:54:15
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.9 kb
#include <iostream>
#include <cstdio>
using namespace std;

int a,b,c,n;

int cmmdc(int a,int b)
{
    int r=0;
    while(b)
    {
        r=a%b;
        a=b;
        b=r;
    }
    return a;
}

int euclid(int a,int b,int &x,int &y)
{
    if(b==0)
    {
        x=1;
        y=0;
        return a;
    }
    else
    {
        int x1,y1,q;
        q=euclid(b,a%b,x1,y1);
        x=y1;
        y=x1-(a/b)*y1;
        return q;
    }
}

int main()
{
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);
    scanf("%d",&n);
    for(int i=0;i<n;i++)
    {
        scanf("%d%d%d",&a,&b,&c);
        if(c%cmmdc(a,b)!=0)
            printf("0 0\n");
        else
        {
            //printf("%d %d\n",a,b);
            int d=0,x=0,y=0;
            d=euclid(a,b,x,y);
            printf("%d %d\n",x*(c/d),y*(c/d));
        }
    }
    return 0;
}