C | Functions | Question 4

#include <stdio.h> 
int main() 
{ 
  printf("%d", main);   
  return 0; 
} 

(A) Address of main function
(B) Compiler Error
(C) Runtime Error
(D) Some random value

Answer: (A)

Explanation: Explanation: Name of the function is actually a pointer variable to the function and prints the address of the function. Symbol table is implemented like this.

struct
{
   char *name;
   int (*funcptr)();
}
symtab[] = {
   "func", func,
   "anotherfunc", anotherfunc,
};

Don’t stop now and take your learning to the next level. Learn all the important concepts of Data Structures and Algorithms with the help of the most trusted course: DSA Self Paced. Become industry ready at a student-friendly price.

My Personal Notes

Recommended Posts: