Declaration Keywords

The following are some of the keywords or commands which are used to declare the variables/data names in 'C' language:

1. 'int': for an Integer.
2. 'long': for a Long Integer.
3. 'float': for a float.
4. 'char': for a character or a string(array of character data type).

NOTE: While using 'char' for a string one must write the limit of the characters used to form string inside a square bracket"[]".

           For ex: char nm[32] , In this example we took an array of 32 characters inside the data type string(character)

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