This section on C interview questions, tricky questions, and puzzles focuses on “Macro Substitution or #define”. One shall practice these questions and puzzles to improve their C programming skills needed for various interviews (campus interviews, walk-in interviews, viva exams and company interviews), placements, entrance exams and other competitive exams. These programming questions can be attempted by anyone focusing on learning C Programming language. They can be a beginner, fresher, engineering graduate, engineering student, bca student, mca student, mcs students or an experienced IT professional. Here is a listing of C questions and puzzles on “Macro Substitution or #define” along with answers and/or explanations.
Q1: What is used for macro substitution?