#include <iostream>
using namespace std;
int power(int A, int B) // you can imagine that A is matrix, but don't forget to write a function to multiply! 
{
    if(B == 0)
        return 1;
    
    int x = power(A, B / 2);
    x *= x;
    if(B % 2 == 1)
        x *= A;
    
    return x;
}
int main() {
    int A, B;
    cout << power(A, B) << endl;
}