using. c++

Problem 3: Write a program that reads three integers and outputs the largest. Problem 4: Write a program that displays the following menu for parking area: M=Motorcycle C= Car B=Bus The program inputs the type of vehicle and number of days to park the vehicle. It finally displays the total charges for the parking according to following Motorcycle Rs. 10 per day Car Rs. 20 per day Bus Rs. 30 per day