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