Solving Rectangle Area in go. Please try yourself first to solve the problem and submit your implementation to LeetCode before looking into solution.

Problem Description

Each rectangle is defined by its bottom left corner and top right corner as shown in the figure.

Example:

Input: A = -3, B = 0, C = 3, D = 4, E = 0, F = -1, G = 9, H = 2
Output: 45

Note:

See the full details of the problem Rectangle Area at LeetCode

Originally posted at: @github.com/halfrost/LeetCode-Go