What is the use of"int" and what do it means in c++

Answer 1

when you use "int" in declaring any variable it means that the value of this variable will be an integer number that means number without (,)
EX: 1-2-3-4-5....etc

Answer 2

"int " is used to declare the data type integer of the variable.so the compiler can understand what type of data stored under the variable

Answer 3

Define a variable of integer type.
e.g. I wanna define the variable: fingers.
How to define?
int fingers = 5;

Answer 4

int stands for integer.

Integer is a data type.

when you define an integer, you are telling the compiler you are going to use a value which will be a whole number, and it will allocate the memory space for that

what is integer: any whole number (Ex:0,+5,10, -17,-200)

what is not an integer: fractional or decimal component(Ex: 5/2.1.1117,6.78)