Cod sursa(job #2092156)

Utilizator refugiatBoni Daniel Stefan refugiat Data 21 decembrie 2017 10:43:54
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.06 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream si("euclid3.in");
ofstream so("euclid3.out");
long long eu(long long a,long long b)
{
    int r=a%b;
    while(r)
    {
        a=b;
        b=r;
        r=a%b;
    }
    return b;
}
void euex(long long a,long long b,long long &x,long long &y)
{
    if(b==0)
    {
        x=1;
        y=0;
    }
    else
    {
        long long x0,y0;
        euex(b,a%b,x0,y0);
        x=y0;
        y=x0-x*(a/b);
    }
}
int main()
{
    int t;
    si>>t;
    while(t--)
    {
        long long a,b,c;
        si>>a>>b>>c;
        if(b==0)
        {
            if(c%a==0)
                so<<c/a<<' '<<0<<'\n';
            else
                so<<0<<' '<<0<<endl;

        }
        else
        {
            long long d=eu(a,b);
            if(c%d!=0)
                so<<0<<' '<<0<<'\n';
            else
            {
                long long x,y;
                euex(a,b,x,y);
                so<<x*(c/d)<<' '<<y*(c/d)<<'\n';
            }
        }
    }
}