4.1.1 Integer Types

• Integer types are used to store any whole number (without decimal). 
• Integer types are of 5 types. 
• Although they all store whole numbers But they are divided on the basis of memory size and range.

Data Type	Size (bytes)	Range
int	2	-32768 to 32767
short int	1	-128  to 127
long int	4	-2,147,483,648 to 2,147,483,647
signed int (negative values )	2	-32768 to 32767
unsigned int	2	0  to 65535

Example :-

/* A Long integer type variable */ long int population = 200000000;