#include<stdio.h>
int calculate_power(int base,int exponent) {
    if(base<0||exponent<0) {
        return -1;
    }
    int result = 1;
    for(int i=0;i<exponent;i++) {
        result*= base;
    }
    return result;
}
int main() {
    int base,exponent;
    scanf("%d",&base);
    scanf("%d",&exponent);
    int result = calculate_power(base,exponent);
    if(result!=-1) {
        printf("%d",result)
    }
    return 0;
}