C | Storage Classes and Type Qualifiers | Question 7

Output?

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

(A) Compiler Error
(B) Runtime Error
(C) 0
(D) 1

Answer: (C)
Explanation: There is no problem with the program. It simply creates a user defined type i and creates a variable a of type i.