Cod sursa(job #1713798)

Utilizator andrei1299Ghiorghe Andrei Alexandru andrei1299 Data 6 iunie 2016 17:16:23
Problema Invers modular Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <bits/stdc++.h>

using namespace std;

int euclid(int a, int b, int &x, int &y)
{
    if(b==0)
    {
        x=1;
        y=0;
        return a;
    }
    int x0,y0,d;
    d=euclid(b,a%b,x0,y0);
    x=y0;
    y=x0-y0*(a/b);
    return d;

}

int main()
{
    int x,y,d,a,b,n;
    ifstream fin("euclid3.in");
    ofstream fout("euclid3.out");
        fin>>a>>n;
        b=n;
        d=euclid(a,b,x,y);
        while(x<=0)
            x+=n;
        fout<<x;
    fin.close();
    fout.close();
    return 0;
}