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Finishing it Off
A more elaborate explanation: At the start the variable high equals 1000 and Low = 0. So PCNum becomes Int((1000 + 0)/2) or 500. After displaying this the user either clicks Too Low or Too High. When clicking Too Low, the variable Low becomes PCNum, so 500. The next calculation will yield Int((1000 + 500) /2) or 750. When clicking Too High, the variable High will become PCNum, or 500. The next calculation will yield Int ((500 + 0) /2). So your timeline will look like:
Please e-mail me on errors or omissions. This example is completely free and may be used to your advantage. I only ask to be informed if you have designed a better looking [shouldn't be too hard] interface!
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