Cod sursa(job #2146511)

Utilizator roberttrutaTruta Robert roberttruta Data 28 februarie 2018 00:25:03
Problema Invers modular Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>

using namespace std;
int x,y,x0,y0;

void euler (int a , int b)
{
    if(b==0)
    {
        x=1;
        y=0;
        return ;
    }
    else
    {
        euler(b,a%b);
        x0=x;y0=y;
        x=y0;
        y=x0-(a/b)*y0;
    }
}
int main()
{
    ifstream f("inversmodular.in");
    ofstream g("inversmodular.out");
     int a,n;
     f>>a>>n;
     euler(a,n);
     while(x<0)
     x=x+n;
     g<<x;



    return 0;
}