# 10. Power

## I'm a slow walker, but I never walk backwards.

Write a program to compute the $i$-th power of $n$, where $n$ is an integer, and $i$ is a positive integer from $1$ to $5$ inclusively.

## Input Format

There are two lines in the input. The first line has the integer $n$. The second line has the integer $i$.

## Output Format

There are one line in the output. The line has the $i$-th power of $n$.

## Sample Input

-22


## Sample Output

4


## Sample Input

-41


## Sample Output

-4