What is the difference between variable declaration and variable definition in C?
Short Answer
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Answer:
- Variable declaration tells the compiler about data type and size of the variable. Whereas, variable definition allocates memory to the variable
- Variable can be declared many times in a program. But, definition can happen only one time for a variable in a program.
- Variable declaration is for assignment of properties and identification to a variable. Whereas, variable definition is for assignments of storage space to a variable
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