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