Question

2. What is a variable? Discuss the rules for naming the variables.​

Answer 1

Answer:

After the first initial letter, variable names can also contain letters and numbers. Variable names are case sensitive. No spaces or special characters are allowed. You cannot use a C++ keyword (a reserved word) as a variable name.

Answer 2

Answer:

Variable is a symbolic name for (or reference to) information. ... They are called variables because the represented information can change but the operations on the variable remain the same.

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