Extra Practice Questions on For and While Loops

1. Write a piece of code that keeps asking the user for input until they enter the letter 'a'.


2. Write a piece of code that prints out all even numbers between 2 and 200.


3. Write a piece of code that counts down from 1000 to 1.


4. Write a piece of code that prints the string "1*2*3*4*...*99*100" (i.e. all numbers from 1 to 100 separated by *'s)


5. Write piece of code that takes an array of strings and adds '!' to the end of each string in the array.