Cod sursa(job #2924097)

Utilizator PingStrpewpewpac PingStr Data 25 septembrie 2022 13:22:51
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

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

int put(int a, int b)
{
    int p = 1;
    while (b)
    {
        if (b % 2 == 1)
            p = p * a;
        a = a * a;
        b /= 2;
    }
    return p;
}

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