Counting words in a string?

Question

Hello for this program I am supposed to count the number of words in a string. So far, I have found out how to find the number of characters in a string but am unable to figure

Answer 1

When you're in the if part, it means you're inside a word. So you can flag this inword and look whether you change from out of word (which would be your else part) to inword and back.