Working on your own, complete the following programming exercises. Please be sure to review the Programming Guidelines and Scoring Programming Guidelines and Scoring $-$ Alternative Formats document before starting work on the assignment.

Write a program that prompts for the user's name and then greets the user by name. For example,

What's your name? Jim

Hello, Jim!

Write a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter the charge for the food and then calculate the amount of an $20\%$ tip and $5\%$ meal tax. Display each of these amounts and the total.

Write a program that converts Fahrenheit temperatures to Celsius. The formula is given below.

C $=($F $-32)\backslash$times $59$

The program should prompt the user to enter a temperature in Fahrenheit and then display the temperature converted to Celsius.