C++ | Function Overloading and Default Arguments | Question 3

Which of the following overloaded functions are NOT allowed in C++? 1) Function declarations that differ only in the return type

    int fun(int x, int y);
         void fun(int x, int y);

2) Functions that differ only by static keyword in return type

    int fun(int x, int y);
         static int fun(int x, int y);

3)Parameter declarations that differ only in a pointer * versus an array []

int fun(int *ptr, int n);
int fun(int ptr[], int n);

4) Two parameter declarations that differ only in their default arguments

int fun( int x, int y); 
int fun( int x, int y = 10);

(A)

All of the above

(B)

All except 2)

(C)

All except 1)

(D)

All except 2 and 4

Answer

Please comment below if you find anything wrong in the above post
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