How to write multiline macro in C language?

What is multiline macro?

How to write a multiline macro in C programming language. We typically define macros that span over a single line. However, there exist conditions whenever you need to outline a macro that spans over a number of lines.

In this put up I’ll clarify how to write a multiline macro in C language. So allow us to get began.

How To Write Multiline Macro In C Language?

Required data

Basic C programming, Preprocessor directives, Macros

During the course of macros programming workout routines, we learned the fundamentals of macros. How to outline and undefine a macro. In this put up, we are going to continue forward with macro and will be taught to define a multiline macro.

For a lot of the instances, macros are candy and short, prolonged up to a single line. However, typically we outline difficult macros that span over a number of traces. Defining these macros in a single line will lose code readability, therefore we outline multiline macro.

Read extra How to print the supply code of a program?

To define a multiline macro append lash on the finish of every line of a macro.

Program to define a multiline macro in C

#include <stdio.h>

// Macro to check and print even odd number
#define EVEN_ODD(num) \
if (num & 1) \
printf("%d is odd\n", num); \
else \
printf("%d is even\n", num);

int main()
int num;

// Input number from user
printf("Enter any number: ");
scanf("%d", &num);


return 0;

Note: The last line of the macro should not comprise \ symbol

Enter any quantity: 11 11 is odd

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Pramod Kumar Yadav is from Janakpur Dham, Nepal. He was born on December 23, 1994, and has one elder brother and two elder sisters. He completed his education at various schools and colleges in Nepal and completed a degree in Computer Science Engineering from MITS in Andhra Pradesh, India. Pramod has worked as the owner of RC Educational Foundation Pvt Ltd, a teacher, and an Educational Consultant, and is currently working as an Engineer and Digital Marketer.

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