Write a preprocessor command that uses the defined operator.

---

Difficulty level

---

This exercise is mostly suitable for LEVEL 2 students

---

#if !defined( TRUE ) /* if TRUE is not defined. */
#define TRUE 1
#endif

---

Click here for more Preprocessor exercises! Back to the list of exercises

---

Looking for a more challenging exercise, try this one !!
Check if a number is palindromic a number using recursion

Mistakes may occur. If, while solving, you come across any mistakes with the codes, please, don't hesitate to contact me so that we may correct it together, creating a better programming community.
All proposed suggestions are most welcomed. !!!