Cod sursa(job #2336181)

Utilizator AndreiDeltaBalanici Andrei Daniel AndreiDelta Data 4 februarie 2019 21:08:46
Problema Invers modular Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
int N,A,x,y;

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

int main()
{
    f>>A>>N;
    Euclid(A,N,x,y);
    g<<x;
    return 0;
}