Cod sursa(job #3227487)

Utilizator P4ulCCuntan Paul P4ulC Data 1 mai 2024 13:16:07
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream in("lgput.in");
ofstream out("lgput.out");

int lgpow(int base,int exp)
{
    if(exp==0)
        return 1;
    if(exp%2==0)
    {
        int half=lgpow(base,exp/2);
        return half*half;
    }
    return base*lgpow(base,exp-1);
}

int main()
{
    int n,p;
    in>>n>>p;
    int putere=lgpow(n,p)%1999999973;
    out<<putere;
    return 0;
}