Cod sursa(job #2071908)

Utilizator NacuCristianCristian Nacu NacuCristian Data 21 noiembrie 2017 10:00:01
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <stdio.h>
#include <stdlib.h>
using namespace std;


int euclid(int a, int b, int *x, int *y)
{
    if(b==0)
    {
        *x=1;
        *y=0;
        return a;
    }
    int x0,y0;
    int d = euclid(b,a%b,&x0,&y0);
    *x=y0;
    *y=x0-y0*((int)(a/b));
    return d;
}


int main()
{
    FILE * fin = fopen("euclid3.in","r");
    FILE * fout = fopen("euclid3.out","w");
    int n;
    fscanf(fin,"%d",&n);
    for(int i=0;i<n;i++)
    {
        int a,b,c,x,y,d;
        fscanf(fin,"%d %d %d",&a,&b,&c);
        d=euclid(a,b,&x,&y);
        if(c%d!=0)
            fprintf(fout,"0 0\n");
        else
            fprintf(fout,"%d %d\n",(x*(c/d)),(y*(c/d)));
    }

    return 0;
}