if_def macro

Write a program to show use of if_def macro.

#include<stdio.h>
#define INDIA
int main()
{
	#ifdef INDIA
		printf("It`s incredible India\n");
		#undef INDIA
	#else
		printf("it does not matter it`a just a random text\n");
	#endif
	#ifdef  INDIA
		printf("Incredible India\n");
	#else
		printf("Are you ???\n");
	#endif
	return 0;
}

Output

It`s incredible India
Are you ???