Write the while loop that:

1. Count the number of S's in String str. could use charAt. loop should travel through all position of Str. meaning from 0 to

2. Count the number of times a value in variable num can be divided by 3 and the result be larger than 10.

3. A random integer between 1 and 10 is stored in the variable magic. Write a while loop that will ask the user to enter a number until they guess the magic number. keyboard.nextInt() is how you let the user enter a guess