Guess the number game: I guess one number in 1000-9999. If the number of numbers in the number is also paired, it will be prompted a. If the number of numbers in the number is paired, the position is not right, the prompt is B. For example: if Let you guess the number in advance is 2467, you guess 2376, will get a prompt is 1A2B
Ask the master to write with Delphi ..
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