Long

long（long int）

• Description
  

Long integer variable is the extension of digital storage, and it can store 32-bit（4 bytes）variable, from -2,147,483,648 to 2,147,483,647.

• Example
  

long speedOfLight = 186000L; //Refer to the introduction of int constant ‘L’.

• Syntax
  

long var = val;

var - long int variable name
val - the value to be assigned to the variable

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