C | Functions | Question 4
#include <stdio.h> int main() { printf("%d", main); return 0; } |
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(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,
};
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