Introduction - If you have any usage issues, please Google them yourself
Function ReadDat () implementation from the file IN.DAT read an article in English in the deposit to the string array xx Prepare function StrOR (), its function is the function: to act in turn to a string of all units in lowercase letters o the left of the string to move the contents of the right of the string storage, and then lowercase o remove the remaining contents of the string the string to move the left processed stored, and then the line has been re-processed into character strings based upon the xx in the string array. Finally main () function call function WriteDat () output the results to a file OUT5.DAT in xx.