Also pls what is the meaning of int and where is it used.

Answer 1

int is a data type ,which stores integer,and the interger is stored in a stack and we use it in a code to declare our value as a integer

Answer 2

int is a variable's data type that stores only whole numbers.

it is capable of storing negative and positive whole numbers with the help of signed(positive & negative numbers) and unsigned (positive numbers only).

int is sometimes 2 or 4 bytes depending on your computer's processing speed.

Answer 3

int is a variable of integer data type which assigns the integer value to the variable i.e int a=5 here, 5 is assign to variable a.

Answer 4

int is a specific data holder used to hold integers