The expression which evaluates to false is a < b != c < b.
What is expression?
A "statement," which is just a single unit of execution and returns nothing, is different from a "expression," which is a mixture of values and functions that are combined and processed by the compiler to create a new value.
What is variable declarations?
You declare a variable when you give it a type and an identifier but have not yet given it a value. Definition of a variable When you assign a value to a variable, usually using the assignment operator =, you are defining the variable.
What is initializations?
Except for function parameters, all auto variables can be initialized. If an automated object is not explicitly initialized, its value is undefined. Any legitimate C or C++ expression may be used to represent an initial value if one is provided.
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