Examlex
Simplify the algebraic expression below, and then evaluate the resulting expression for the given values of the variables. 2 a 17 a + 28 a 18 a 9 a 4 a for a = 4
Storage Class
Defines the scope, visibility, and lifetime of variables or functions within a C program.
Global Variable
A variable that is defined in the global scope, accessible and modifiable by any part of the code, across different functions and files.
Extern
The extern keyword in C and C++ is used to declare a variable or function in another file, indicating that its definition will be found elsewhere.
Source Code
The original code written by a programmer in a high-level programming language before it is compiled into machine code.
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