what is the source code for this

ABCDEFGFEDCBA
ABCDEF  FEDCBA
ABCDE     EDCBA
ABCD         DCBA
ABC              CBA
AB                  BA
A                      A

the similar letters are vertically aligned but i m not able to put spaces...plz tell the code quickly

>>tell the code quickly
Not until after you have posted your attempt to solve the problem.

may i ask what was the purpose of different preprocessor used to determine the codes in c program..u can send me a message throungh my account.thanks.

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