Cod sursa(job #2294909)
Utilizator | Data | 2 decembrie 2018 22:22:59 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
inline int putere(int b,int e)
{
if(e==0)
return 1;
int r=putere(b,e/2);
r=r*r;
if(e%2)
r=r*b;
return r;
}
int main()
{
int b,e;
fin>>b>>e;
fout<<putere(b,e);
return 0;
}