Function call doubt

#1

why we need to write function definition outside main

#2

Hello @viknesh1375 this is what called prototype this you have to do when you declare you main first and function below the main.But if you write the function first and then main there will be no need for that.

#3

sorry i didnt get it could explain me once again

#4

@viknesh1375 please share the code in which the function definition is written outside main.
i will explain you accordingly then

#5

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