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- LISTING 1 - A BASIC program to play HI-LO
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- 100 rem A very old BASIC program to play HI-LO
- 110 print "Think of a number between 1 and 100"
- 120 print "If you don't cheat, I'll figure it out"
- 130 print "in seven guesses or less!"
- 140 lo = 1
- 150 hi = 100
- 160 if lo > hi then print "You cheated!" : goto 240
- 170 g = int((lo + hi) / 2)
- 180 print "Is it";g;" (L/H/Y)?"
- 190 input r$
- 200 if r$ = "L" then lo = g+1 : goto 160
- 210 if r$ = "H" then hi = g-1 : goto 160
- 220 if r$ <> "Y" then print "What? Try again..." : goto 190
- 230 print "What fun!"
- 240 print "Wanna play again?"
- 250 input r$
- 260 if r$ = "Y" then 140
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