Write a program that displays the cost of different options at a vending machine. Your program must, read in a selection char from a file called input.txt, • use case statements to select the price...

Pls use case statements

Extracted text: Write a program that displays the cost of different options at a vending machine. Your program must, read in a selection char from a file called input.txt, • use case statements to select the price linked to the input char, • write the price corresponding to the char to a file called output.txt. Table 4: Vending machine options. Product Selection char Cost Cheese naks Doritos Coke a R5.50 b R7.50 Chappie Tex Bar-one R12.00 R2.00 R8.00 R7.00 d e f • If the char is not present in the file write -1