c++

MUST use do-while loop to complete this exercise to receive points! Write a program to simulate a simple vending machine. The program starts by asking the user to insert credin, which the user typen, like this: Enter credit: After that, the program prints the following menu: Select option: 1 - Soda (1.00) 2 - Chips (1.00) Quit Until the user enters 3 (quit) or the balance falls below $1 and it is no longer possible to make a purchase. After one of these conditions met print the message Goodbye! And end the program You can assume the initial credit will always be positive and the user will always make a valid selection (1.2 or 3)