From easiest to hardest.

Loops

• Write a loop that counts from 0 to 100 in 7s.
• Write a loop that outputs multiples of 2 up to 20,000,000.
• Using switch statements, write a set of nested loops that outputs every playing card: Ranks: Ace, 2—10, Jack, Queen, King. Suits: Clubs, Diamonds, Hearts, Spades.

Functions

• Write a function that takes a number and returns true when it is positive.
• Write a function that takes a number in Celsius and returns the same number in Fahrenheit.
  • Write a separate function to do the reverse.
• Write a function that prompts the user to to enter either 1, which will convert Celsius to Fahrenheit, or 2 which will do the opposite, and accordingly return the result.
• Write a function that takes a string and returns the tally of spaces.
• Write a function that takes a string and returns the tally of non-alphanumeric characters.
• Write a function that takes a string and returns only the digits found in the string.
• Write a function that takes a string and returns the word count.
• Write a function that takes a string and reduces multiple spaces into one space.
• Write a function that takes a sentence and returns the sentence in Title Caps.