Cod sursa(job #1637540)
| Utilizator | Data | 7 martie 2016 17:57:50 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int nrop;
int lgput(int baza, int exponent){
if (exponent==1)
return baza;
int rez=lgput(baza,exponent/2);
if (exponent%2==0){
return rez*rez;
}
else{
return rez*rez*baza;
}
}
int main()
{
int n,p;
f>>n>>p;
cout<<lgput(n,p);
return 0;
}
