You have been hired by a local paint company to write coverage calculator for their website. A one gallon can of Monty's special Tru$-$Coat will cover $100$ square ft$.$ Your program will prompt the customer for the length, the width, and the average height of a rectangular room being painted in inches. Implement the following procedure to obtain the number of cans of paint to suggest.

Compute the area in square inches of the four walls to be covered

Compute the number of cans required as a floating point number.

Convert the floating point result to an integer and then add $1$