Wednesday, April 14, 2010

DIFFERENCE BETWEEN IDENTIFIER AND KEYWORD

Identifier
keyword
Identifiers are names that are given to various program elements, such as variable, function and arrays.
C take some reserved word called keyword, they have predefine meaning in C.
Identifiers consist of letters and digits.
Keyword consist only letter.
Identifier’s first character must be a letter.
Keyword’s all character is letter.
Identifiers Upper and lowercase letter is use.
Keywords are all lowercase.
Upper and lowercase are not equivalent.
Upper and lowercase are also not equivalent.
Like: X, sum_5, _weather etc.
But 4th is not identifier cause identifier first character must a letter.
Like: auto, short, long etc.

10 comments em “DIFFERENCE BETWEEN IDENTIFIER AND KEYWORD”

  • September 10, 2011
    ananya Disse:

    Jakir bhaya it helped me lot in knowing the diff b/w identifier & keyword
    thanks a lot providing it

    delete
  • This comment has been removed by a blog administrator.
    November 22, 2011
    Uttam Agrawal Disse:

    This comment has been removed by a blog administrator.

    delete
  • September 04, 2012

    SUPER INFO

    delete
  • November 28, 2012

    its really helpful

    delete
  • December 27, 2012
    akr48 Disse:

    great !!

    delete
  • March 06, 2013
    ayush khanna Disse:

    thnxxx a lot..

    delete
  • June 26, 2013

    Thanks for the explanation, God Bless

    delete
  • November 13, 2013

    superb

    delete
  • November 13, 2013

    superb

    delete
  • February 19, 2014
    Vikas Goyal Disse:

    thanks bro

    delete

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