Cod sursa(job #1516006)
Utilizator | Data | 2 noiembrie 2015 16:42:06 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("date.in");
ofstream fout("date.out");
int LgPower(int x, int power)
{
if(power == 1)
return x;
int k=LgPower(x, power/2);
k=k*k;
if(power % 2 == 1)
{
k=k*x;
}
return k;
}
int main()
{
int a,b;
fin>>a>>b;
fout<<LgPower(a,b);
return 0;
}