Skip to content
Related Articles

Related Articles

A C/C++ Function Call Puzzle
  • Difficulty Level : Easy
  • Last Updated : 29 May, 2017

Consider the following program. Predict the output of it when compiled with C and C++ compilers.

void func()
    /* definition */
int main()

The above program compiles fine in C, but doesn’t compiler in C++.

In C++, func() is equivalent to func(void)
In C, func() is equivalent to func(…)

Refer this for details and this for more programs that compile in C, but not in C++.

This article is compiler by Rahul Mittalal. If you like GeeksforGeeks and would like to contribute, you can also write an article and mail your article to See your article appearing on the GeeksforGeeks main page and help other Geeks.

Attention reader! Don’t stop learning now. Get hold of all the important C++ Foundation and STL concepts with the C++ Foundation and STL courses at a student-friendly price and become industry ready.

My Personal Notes arrow_drop_up
Recommended Articles
Page :