Examlex
You can use a special value to represent situations in which an actual value is unknown,unavailable,or not applicable.This special value is called a(n)____________________ data value.
C
It's a broadly usable procedural programming language that facilitates structured coding practices, manages variable scopes lexically, and permits recursive operations.
Standard Output
The default data stream for output generated by a program, typically the computer screen.
C++
A general-purpose programming language created as an extension of the C programming language, supporting object-oriented, procedural, and generic programming.
Cin
A standard input stream in C++, used for reading input from standard input (typically the keyboard).
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