What is a variable in programming - C Programming Course STEP by STEP (6)
A variable in programming is a space in memory, to which we give a symbolic name and assign a value.
In this video I explain what a variable is, how it is declared and initialized, its scope, constant variables with const and with macro, protected words, variable types and format specifiers.
The content:
00:03 - What is a variable in programming?
00:30 - How to declare a variable
00:55 - How to initialize a variable
02:44 - Declaring and initializing a variable in a single line
04:44 - Local variables in C (Scope of a variable)
04:44 - Global variables in C (Scope of a variable)
07:47 - Constant variables in C
07:38 - Constant variables declared as a macro in C
11:50 - Protected words in C
12:18 - Variable types in C (int, char, short, unsigned, long)
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