Cod sursa(job #1487834)
Utilizator | Data | 17 septembrie 2015 15:32:33 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include <iostream>
using namespace std;
int putere(int x,int p)
{
if (p==0)
return 1;
long aux=putere (x,p/2);
if (p%2==0)
return aux*aux;
else
return x*aux*aux;
}int main ()
{int x,p;
cin>>x;
cin>>p;
cout<<putere(x,p);
return 0;
}