Cod sursa(job #1258026)

Utilizator avadaneiradugoguta avadaneiradu Data 8 noiembrie 2014 13:21:41
Problema Invers modular Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
#include <fstream>

using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
long long pow(int h,int p)
{
    int i,k=1;
    for(i=1;i<=h;i++)
        k=k*p;
    return k;
}
int main()
{
    long long a,n;
    in>>a>>n;
    out<<pow(a,n-2)%n;
    return 0;
}