This program is a 2-D guessing game.
I will think of a point somewhere
between (1, 1) and (20, 20)
and give hints until you guess it.

Guess x and y: 5 7
You're cold. Go right down
Guess x and y: 18 5
You're cold. Go left down
Guess x and y: 15 2
You're warm. Go left up
Guess x and y: 12 3
You're hot! Go left up
Guess x and y: 11 4
You got it right in 5 guesses!
Play again? y

Guess x and y: 10 10
You're cold. Go left down
Guess x and y: 5 5
You're warm. Go right 
Guess x and y: 8 5
You're hot! Go right 
Guess x and y: 9 5
You got it right in 4 guesses!
Play again? YES

Guess x and y: 17 10
You're cold. Go left down
Guess x and y: 6 1
You're cold. Go right up
Guess x and y: 9 3
You're warm. Go right up
Guess x and y: 20 20
You're cold. Go left down
Guess x and y: 11 5
You're hot! Go up
Guess x and y: 11 8
You're warm. Go down
Guess x and y: 11 6
You got it right in 7 guesses!
Play again? n

Overall results:
Games played  = 3
Total guesses = 16
Guesses/game  = 5.33