Cod sursa(job #1748769)

Utilizator otnielMercea Otniel otniel Data 26 august 2016 19:54:01
Problema Invers modular Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include<iostream>
#include<fstream>
using namespace std;

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

}

int main()
{
    ifstream f("inversmodular.in");
    ofstream g("inversmodular.out");

    long long a,n,x,y;
    f>>a>>n;
    functie(a,n,x,y);
    while(x<0)
    {
        x=x+n;
    }
        g<<x;


}