Integer Data Type In Java

Int Data Type ?

Keyword used for integer data types is int. Integers typically requires 4 bytes of memory space and ranges from -2147483648 to 2147483647(inclusive).

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➦The integral data type is used to store integers and includes char (character) and int (integer) data types.

➦Int is generally used as the default data type for integral values unless there is a concern about memory.

Example 1:

Output :

 
  The sum of two int variables is: 24
  

Example 2:

Output :

The numeric array value : 5
The numeric array value : 10
The numeric array value : 15
The numeric array value : 20
The numeric array value : 25
The numeric array value : 30
The numeric array value : 35

Example 3:

Output :

 The sum of twolong variables is = 4294967298