How do I declare a variable in C++?

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Smita Santosh

Experienced Computer trainer having worked in IT sector for 20 years.

Declaring (Creating) Variables type variableName = value; Where type is one of C++ types (such as int ), and variableName is the name of the variable (such as x or myName). The equal sign is used to assign values to the variable.
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!!! Special Math's classes !!!

Variable names in the C++ program are case sensitive. So one needs to be very specific while declaring a variable. For example, int x and int X are 2 different variables of type 'int'. While declaring a variable, variable names can consist of all uppercase letters 'A-Z', lowercase letters 'a-z', numbers...
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