What if we declare a function after main function in c?

Question

Calling function before declaration.

Answer 1

you need a prototype first, before you can do that

Answer 2

try it out in a code and see what happen, it's cool when you test things out yourself, it will be hard for you to forget

Answer 3

Abhijeet Pawar
https://code.sololearn.com/ceqpiq96HNjU/?ref=app

Answer 4

In compilation process compiler invokes Linker and it links all the function calls with their definitions. Linker knows where the function implementation is.

Answer 5

I know but what happens ....if I don't declare or write prototype?

Answer 6

I did but it doesn't make any sense.....how can a compiler call a function before it's declaration?