C | Macro & Preprocessor | Question 7
Output?
# include <stdio.h># define scanf "%s Geeks Quiz "int main(){ printf(scanf, scanf); return 0;} |
(A) Compiler Error
(B) %s Geeks Quiz
(C) Geeks Quiz
(D) %s Geeks Quiz Geeks Quiz
Answer: (D)
Explanation: After pre-processing phase of compilation, printf statement will become.
printf(“%s Geeks Quiz “, “%s Geeks Quiz “);
Now you can easily guess why output is “%s Geeks Quiz Geeks Quiz”.
Take a step-up from those “Hello World” programs. Learn to implement data structures like Heap, Stacks, Linked List and many more! Check out our Data Structures in C course to start learning today.
