Cod sursa(job #2739211)
Utilizator | Data | 7 aprilie 2021 10:51:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long lgput(int baza,int putere)
{
if(putere == 0)
return 1;
if(putere % 2)
return baza * lgput(baza * baza,putere / 2);
else
return lgput(baza * baza,putere / 2);
}
int main()
{
int n,p;
fin>>n>>p;
fout<<lgput(n,p);
return 0;
}