1) Blank cutter: Given a string which may have leading or trailing blanks (or both). Remove those blanks but not ones in the middle of the string.
2) Oldx Shoppx: Given a string, replace every instance of the letter "e" with x. (for added fun make your program work where the user gets to pick the letter and the replacemenmt

this page is at http://testbed.cis.drexel.edu/