Cod sursa(job #2037764)

Utilizator GheteaMihaiGhetea Mihai GheteaMihai Data 12 octombrie 2017 19:08:00
Problema Invers modular Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
#include <fstream>
using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
int i , a , n ;
int mod(int a, int n)
{
    a = a%n;
    for (int i=1; i<n; i++)
       if ((a*i) % n == 1)
          return i;
}
int main()
{

    in>>a>>n;
    out<<mod (a , n );
    return 0;
}