Description: Regular expressions can be used to implement string matching capabilities. A simple regular expression from the English letters (case sensitive), numbers and wildcard "*" and, " ?" Arbitrary combination. " ?" Represents any one character, "*" represents zero or any number of characters. Example, a* b match acb, aabb, afdfdb, ab and so on, but not match the ac, bb, abbc a? B can match acb, abb, but not match ab, accb. Try to write a program read from a file into the N string, and then read from the keyboard, on a line with any of the rules of regular expressions, such as: " a? Bb* d" , the output in line with regular expression string. Query dictionary file test.txt, you can modify their own
File list (Check if you may need any files):
pipeijiance.cpp
test.txt
readme.txt
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