这是一个猜数字的小游戏，当用户输入一个数字开始猜后，程序会根据用户所猜的数字大小和正确答案来比较，然后提示用户数字是猜大了还是小了，让用户继续猜，直到正确．-This is a small viewing of the game, when a user input figures began to guess, the procedures under which users guess the number and size compared to the correct answer, and then prompts the user to guess the number is larger or smaller, allows users to guess until right.