Competitions

# Balls and boxes

Find the number of ways to put n different balls into k boxes. You can put into each box any number of balls (including zero).

#### Input

Two positive integers n and k.

#### Output

Print the number of ways to put n different balls into k boxes. It is known that this number is no more than 1018.

Time limit 1 second
Memory limit 128 MiB
Input example #1
2 2

Output example #1
4

Author Mykhailo Medvediev