Cod sursa(job #2281170)

Utilizator CerganRaduCergan Radu Mihai CerganRadu Data 11 noiembrie 2018 16:42:21
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.89 kb
#include<iostream>
#include<fstream>
#include<assert.h>
using namespace std;
int gcd(int a,int b,int &x,int &y){
    if(b==0)
    {
        x=1;y=0;
        return a;}

             int x0,y0,d;
    d=gcd(b,a%b,x0,y0);
    x=y0;
    y=x0-(a/b)*y0;
    return d;}
    int main(){
         ifstream f("euclid3.in");
         ofstream g("euclid3.out");
         int t,v1,v2,v3,d,x,y,i;
         f>>t;
         assert(t<=100);
         for(i=1;i<=t;i++)
         {
             f>>v1>>v2>>v3;

		assert( -1000000000 <= v1 && v1 <= 1000000000 );
		assert( -1000000000 <= v2 && v2 <= 1000000000 );
		assert( -2000000000 <= v3 && v3 <= 2000000000 && v3 != 0 );
             d=gcd(v1,v2,x,y);
             if(v3%d!=0)
                g<<0<<" "<<0<<endl;
             else g<<x*(v3/d)<<" "<<y*(v3/d)<<endl;
         }
         f.close();
         g.close();
         return 0;}