Cod sursa(job #2650108)

Utilizator david2003David Ghergut david2003 Data 17 septembrie 2020 15:27:38
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int N, P;
int ridicare_la_putere(int N, int P){
    if (P == 1)
        return N;
    else if (P % 2 == 0){
        int val = ridicare_la_putere(N, P / 2) % MOD;
        return val * val;
    else
        return N * (ridicare_la_putere(N, P - 1) % MOD);
}
int main(){
    cin >> N >> P;
    cout << ridicare_la_putere(N, P) % MOD;
    return 0;
}