Cod sursa(job #987558)

Utilizator alexandru.huleaAlexandru Hulea alexandru.hulea Data 21 august 2013 01:37:29
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <iostream>
#include <fstream>

using namespace std;

int functie ( int N , int P )
{
    if ( P == 0 ) return 1;
    else if ( P == 1 ) return N;
    else if ( P % 2 ) return (N % 1999999973) * functie (( N % 1999999973) * ( N % 1999999973), (P -1 ) /2);
    else return  functie (( N % 1999999973) * ( N % 1999999973), P/2);
}

int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    int N,P;
    f>>N>>P;
    g<<functie(N,P);
    return 0;
}