#include<stdio.h>
#include<math.h>
int main()
{
    int base, exponent;
    scanf("%d", &base);
    scanf("%d", &exponent);
    if(base < 0 || exponent);
    {
        printf("Invalid input");
        
    }
    else
    {
        int result = pow(base, exponent);
        printf("%d", result);
    }
    return 0;
}