A function prototype can always be omitted when:
A) A function is defined before it's first invoked.
B) A function is invoked before it's first defined.
C) A function takes no arguments.
D) A function does not return a value.

Question

Quizplus · Accepted Answer

When a function is defined before it's first invoked, the compiler already knows the function signature and does not need a function prototype.

A Function Prototype Can Always Be Omitted When