Question

How to declare a variable in C++?

Answer 1

the information you provide. the

Answer 2

Datatype variable_name

Explanation:

Variables are those in which their value varies during the execution of the program they are storing the value.

Following are the rules of variable  declaration:

• There must be starting with the alphabet.
• No keywords will be the variable name.
• A special keyword cannot make the name of a variable.  
• Their length should not increase 8 numbers.

Example:

⇒ int a=89;

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