Cod sursa(job #2808122)

Utilizator SeracovanuEdwardSeracovanu Edward SeracovanuEdward Data 24 noiembrie 2021 17:07:53
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <iostream>

using namespace std;
int a,b,d,x,y,t,c;
void euclid(int a,int b,int *d,int *x,int *y){
if(b==0){
    *d=0;
    *x=1;
    *y=0;
}else {
    int x0,y0;
    euclid(b,a%b,d,&x0,&y0);
    *x=y0;
    *y=x0-(a/b)*y0;
}
}
int gcd(int a,int b){
int r;
while(b){
r=a%b;
a=b;
b=r;
}
return a;
}
int main()
{
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>t;
    while(t--){
        cin>>a>>b>>c;
        d=gcd(a,b);
        int d2=d;
        if(c%d)
            cout<<"0 0\n";
        else {
            euclid(a,b,&d,&x,&y);
            cout<<(c/d2)*x<<" "<<(c/d2)*y<<"\n";
        }
    }
}