Cod sursa(job #1922453)
Utilizator | Data | 10 martie 2017 17:33:43 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgpot.out");
int rez, exponent, baza;
int main()
{
fin >> baza >> exponent;
rez = 1;
for(int bit = 1; bit <= exponent; bit <<= 1){
if(exponent & bit)
rez *= baza;
baza *= baza;
}
fout << rez;
return 0;
}