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c++ Programming Glossary: elemsAre there any better methods to do permutation of string? http://stackoverflow.com/questions/1995328/are-there-any-better-methods-to-do-permutation-of-string methods to do permutation of string void permute string elems int mid int end static int count if mid end cout count elems.. int mid int end static int count if mid end cout count elems endl return else for int i mid i end i swap elems mid i permute.. count elems endl return else for int i mid i end i swap elems mid i permute elems mid 1 end swap elems mid i The above function..
How to implode a vector of strings into a string (the elegant way) http://stackoverflow.com/questions/5689003/how-to-implode-a-vector-of-strings-into-a-string-the-elegant-way now static std string implode const std vector std string elems char delim std string s for std vector std string const_iterator.. std string s for std vector std string const_iterator ii elems.begin ii elems.end ii s ii if ii 1 elems.end s delim return.. for std vector std string const_iterator ii elems.begin ii elems.end ii s ii if ii 1 elems.end s delim return s static std..
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