Cod sursa(job #2220403)

Utilizator SweetHumanAvram Gheorghe SweetHuman Data 11 iulie 2018 16:58:58
Problema Invers modular Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f1("euclid3.in");
ofstream f2("euclid3.out");
int n;

void euclidext(int a, int b, int &k, int &l, int &d)
{
    int k1,l1;
    if(b==0)
    {
        k=1;
        l=0;
        d=a;
        return;
    }
    euclidext(b,a%b,k1,l1,d);
    k=l1;
    l=k1-l1*(a/b);
}

int main()
{
    f1>>n;
    int a,b,c,k,l,d;
    for(int i=1;i<=n;i++)
    {
        f1>>a>>b>>c;
        euclidext(a,b,k,l,d);
        cout<<k<<" "<<l<<endl;
        if(c%d==0)
        {
            k=k*(c/d);
            l=l*(c/d);
            f2<<k<<" "<<l<<endl;
        }
        else
        {
          f2<<0<<" "<<0<<endl;
        }

    }
    return 0;
}