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wordCount

Language/Type: C++ string parameters return
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Write a function named wordCount that accepts a string as its parameter and returns the number of words in the string. A word is a sequence of one or more non-space characters (any character other than ' '). For example, the call of wordCount("hello, how are you?") should return 4.

Constraints: Do not use any data structures such as arrays to help you solve this problem. But you can declare as many simple variables like int, char, etc. as you like. Declaring string variables is also fine.

Function: Write a C++ function as described, not a complete program.

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