C++ Programming - Functions - Discussion

Discussion Forum : Functions - General Questions (Q.No. 9)

Functions

Which of the following function declaration is/are incorrect?

int Sum(int a, int b = 2, int c = 3);

int Sum(int a = 5, int b);

int Sum(int a = 0, int b, int c = 3);

Both B and C are incorrect.

All are correct.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

15 comments Page 2 of 2.

Raksha G said: 9 years ago

Correct answer is A because default arguments should start from right.

(2)

Bipul said: 8 years ago

Here we have to find which are incorrect that's why option B and C are in correct. Option D is the answer. And option A is correct.

Mirza Waseem Hussain said: 5 years ago

If you assign default value to an argument, the subsequent arguments must have default values assigned to them, else you will get compilation error.

(4)

Dharmi said: 5 years ago

Why option B is incorrect?

Santosh kumar yadav said: 11 months ago

I think inc sum(int a = 0 ,int b int c =3) is the correct answer.

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