功能：输入一页文字，程序可以统计出文字、数字、空格的个数。 静态存储一页文章，每行最多不超过80个字符，共N行； -Features: Type a word, the program could be the statistics of words, numbers, spaces, the number of. Static memory page article, each line a maximum of 80 characters, a total of N lines