please i need to it done with any errors....thanks

COSC 1436 Lab Assignment 3-Basic CH Programs Write the following CH programs; then build and run them. When they build and run correctly, copy the code into a separate Word document for each program, with the same name as that program. Submit the Word documents. 1. room has one door and two windows, and it needs to be painted. Assume that 1 gallon of paint can paint 120 square feet; that the door is 8ft x 5ft and the windows are each 2ft x 3ft. (You will not paint the door or windows.) Write a program called Lab3B to ask the user for the length, width & height of the room, then calculate 1) total square footage of walls to be painted and the 2) amount of paint needed. Then print both values with labels