在程序中随机生成一个整数(0-100)，用户猜测该数，所猜测的数从键盘输入，程序给出"大了、小了，正确"的回答,直到回答正确时提示是否再猜另一个数，或退出。-And guess the number, the number of speculation from the keyboard, and the program gives "big, small, right" answer, until a correct answer hints whether to guess when ano