$(1)$ Write and test your code in Visual Studio or an online compiler such as replit, and then copy$/$paste the code into the "Source.cpp$"$ window below and submit for grading.

Prompt the user to input a paint color, and save that in a string variable. Also prompt the user for the wall's height and width. Calculate and output the walls area. $(1$ pt$)$

Note: This zyLab outputs a newline after each user$-$input prompt. For convenience in the examples below, the user's input value is shown on the next line, but such values don't actually appear as output when the program runs.