一个猜谜游戏，随机生成的数字在100以内，使用for循环来确认用户是否猜到数字，外部用一个do-while循环来确认用户是否要继续比赛。-A guessing game, randomly generated numbers less than 100, use a for loop to confirm whether the user guessed numbers outside with a do-while loop to confirm whether the user wants to continue the game.