This program allows you to play a guessing game.
I will think of a number between 1 and 100
and will allow you to guess until you get it right.
For each guess, I will tell you whether the
correct answer is higher or lower than your guess.

I'm thinking of a number between 1 and 100...
             Your guess? 20
It's lower.  Your guess? 40
It's lower.  Your guess? 15
It's lower.  Your guess? 5
It's higher. Your guess? 10
It's higher. Your guess? 12
It's higher. Your guess? 14
It's lower.  Your guess? 13
You got it right in 8 guesses!

Do you want to play again? yes

I'm thinking of a number between 1 and 100...
             Your guess? 80
It's higher. Your guess? 90
It's higher. Your guess? 95
It's lower.  Your guess? 92
You got it right in 4 guesses!

Do you want to play again? Y

I'm thinking of a number between 1 and 100...
             Your guess? 50
It's higher. Your guess? 75
It's higher. Your guess? 87
It's lower.  Your guess? 81
It's higher. Your guess? 84
You got it right in 5 guesses!

Do you want to play again? yeS

I'm thinking of a number between 1 and 100...
             Your guess? 20
It's higher. Your guess? 40
It's lower.  Your guess? 30
It's lower.  Your guess? 25
It's higher. Your guess? 27
It's lower.  Your guess? 26
You got it right in 6 guesses!

Do you want to play again? YES!

I'm thinking of a number between 1 and 100...
             Your guess? 75
It's lower.  Your guess? 25
It's higher. Your guess? 50
It's higher. Your guess? 60
It's higher. Your guess? 65
It's higher. Your guess? 70
It's lower.  Your guess? 67
It's higher. Your guess? 68
You got it right in 8 guesses!

Do you want to play again? no

Overall results:
total games   = 5
total guesses = 31
guesses/game  = 6.2
best game     = 4