problem.md

Problem 50: Pow(x, n)

Difficulty: Medium

Problem

Implement pow(x, n), which calculates x raised to the power n (x^n).

Example

Example 1:
Input: 2.00000, 10
Output: 1024.00000

Example 2:
Input: 2.10000, 3
Output: 9.26100

Example 3:
Input: 2.00000, -2
Output: 0.25000
Explanation: 2-2 = 1/22 = 1/4 = 0.25