Thatís the thing about people who think they hate computers. What they really hate is lousy programmers. Larry Niven
Word ladder puzzle begins with two words and to solve the puzzle one must find a chain of other words to link the two, in which two adjacent words differ by one letter.
Write a program to implement Word Ladder using set?
Find the ladder 'fool' and 'sage' fool -> pool -> poll -> pall -> pale -> sale -> sage -> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Find the ladder 'cold' and 'warm' cold -> cord -> card -> ward -> warm ->