Rectangle Area Calculation

Given a rectangle with length \(L\) and width \(W\), it is known that:

\(L + W = 24\)

and

\(L - W = 4\)

Compute the area of the rectangle.

inputFormat

This problem does not require any input from the user. However, a dummy input string may be provided and should be ignored by your solution.

outputFormat

Output a single integer value representing the area of the rectangle.

sample

dummy

140