C | Functions | Question 7

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Predict the output? C 
#include <stdio.h>
int main()
{
    void demo();
    void (*fun)();
    fun = demo;
    (*fun)();
    fun();
    return 0;
}

void demo()
{
    printf("GeeksQuiz ");
}
GeeksQuiz
GeeksQuiz GeeksQuiz
Compiler Error
Blank Screen

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C Functions
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