Cod sursa(job #2762898)

Utilizator Teodor_AxinteAxinte Teodor-Ionut Teodor_Axinte Data 9 iulie 2021 20:49:56
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
#include <fstream>

using namespace std;

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

const int MOD=1999999973;

int power(int b,int e)
{
    if(e==0)
        return 1;
    if(e%2==1)
        return b * power(b,e-1);
    return power(b,e/2)*power(b,e/2);
}

int a,b;

int main()
{
    fin>>a>>b;
    fout<<power(a,b);
    return 0;
}