Cod sursa(job #1575121)

Utilizator bleo16783FMI Bleotiu Cristian bleo16783 Data 21 ianuarie 2016 09:57:41
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1 kb
#include <iostream>
#include<stdio.h>
#include<cstdio>
using namespace std;
int n,i;
long long a,b,c,D,x,y,*d;
void euclid(long long a,long long b/*,long long *d*/,long long &x,long long &y)
{
    if(b==0)
    {
        /**d=a;*/x=1;y=0;
    }
    else
    {
        long long x0,y0;
        euclid(b,a%b,/*d,*/x0,y0);
        x=y0;y=x0-(a/b)*y0;
    }
}
long long cmmdc(long long a,long long b)
{
    if(b==0)return a;
    if(a==0)return b;
    long long x=a,y=b,r=a%b;
    while(r!=0)
    {
        x=y;y=r;r=x%y;
    }
    return y;
}
int main()
{
    FILE*f=fopen("euclid3.in","r");
    FILE*g=fopen("euclid3.out","w");
    fscanf(f,"%d",&n);
    for(i=1;i<=n;i++)
    {
        fscanf(f,"%lld%lld%lld",&a,&b,&c);
        D=cmmdc(a,b);
        if(c%D!=0)fprintf(g,"0 0\n");
            else
        {
            euclid(a,b,/*d,*/x,y);
            x=x*(c/D);y=y*(c/D);
            fprintf(g,"%lld %lld\n",x,y);
        }
    }
    fclose(f);
    fclose(g);
    return 0;
}