Variable in C++ || Datatypes of Variables

Variable in C++


A variable can be known as a temporary container for storing information. The programmers are required different methods to store the data; variable provides different methods to work with numbers and value.


int q=18;
Where, q = variable name

Datatypes of Variable:

Variable have datatypes. On the base of that data types, memory allocations take place by operating system.

Following are the list of datatype present in C++ programming language:

  1. Character types
  2. Integer types (signed)
  3. Integer types (unsigned)
  4. Floating-point types
  5. Void type
  6. Boolean type
  7. Null pointer

Example of C++ Variable Program:

#include <iostream>
using namespace std;
int main()
int x= 8;
int y=9;
int result =x*y;
return 0;

Result: 72

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