Question

which of the following functions declaration is legal and which one is illegal
determine while giving reasons

a)double func();
int main(){}
double func(){}

b) double func(){}
int main(){}

c) int main()
{
double func();
}
double func(){ //statement}

Answer 1

Function declaration :-

a. double func();

Reason :- it has return type , function name, semi colon.

b. no one correct , all are function definition not function declaration.

c. correct , but not good programming (function declaration must be declared above main function).

Answer 2

Answer:

c answer is correct answer