Cod sursa(job #3280367)
Utilizator | Data | 26 februarie 2025 11:53:19 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int Putere(int A , int n)
{
int P = 1;
for(int k = 1 ; k <= n ; k <<= 1)
{
if((n & k))
P *= A;
A = A * A;
}
return P;
}
int main()
{
int n,m;
cin>>n>>m;
cout<<Putere(n,m);
return 0;
}