Cod sursa(job #1257871)

Utilizator avadaneiradugoguta avadaneiradu Data 8 noiembrie 2014 11:55:51
Problema Invers modular Scor 0
Compilator cpp Status done
Runda cls6ichbsim1 Marime 0.32 kb
#include <fstream>
#include <cmath>
using namespace std;
ifstream in("inversmodular.in");
ofstream out("inversmodular.out");
int pow(int n,int p)
{
    int i,k=1;
    for(i=1;i<=n;i++)
        k=k*p;
    return k;
}
int main()
{
    long long n,a,i;
    in>>a>>n;
    i=pow(a,n-2);
    out<<i%n;
    return 0;
}