此程序允许读入文件data，并根据每行行首要求制定分配到f1,f2。并检验每行字数，若字数与每行末数字相等，则能成功写入，若不等，将所有字数出错的都写入f0。-This procedure allows to read the file data, and according to the first calls for each line assigned to f1, f2. And test the number of words per line, with each end of the line if the number of words equal, can be successfully written, if so, will write all the words are wrong f0.