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