猜数字游戏 计算机随机产生一个无重复数字的四位数 若所猜的数位置与数字均正确,会显示一个A,若数字对位置不对,会显示一个B.-Number guessing game is a computer randomly generated four-digit number without repetition by the guess that if the number of locations and figures are correct, will show an A, if the

This game provides the framework for a future version with computer play. Here we ll define the basic drawing strategy, an array of 9 TPiece objects defining the gallows and hanging man. A TList component is an ideal place to keep a list of objects -