C | Functions | Question 7
Predict the output?
#include <stdio.h> int main() { void demo(); void (*fun)(); fun = demo; (*fun)(); fun(); return 0; } void demo() { printf("GeeksQuiz "); } |
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(A) GeeksQuiz
(B) GeeksQuiz GeeksQuiz
(C) Compiler Error
(D) Blank Screen
Answer: (B)
Explanation: This is a simple program with function pointers. fun is assigned to point to demo. So the two statements “(*fun)();” and “fun();” mean the same thing.
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