Write a program using subroutine in C

Question

Any program

Answer 1

Caveman Yes agreed. Raktim Bora is a beginner, so maybe we can be kinder to him. @Raktime Bora, as Koder King🐱 said, please do not spam... you can submit this assignement/challenge in the assignement area. (Tap the three dots and you will see it. submit it there) I advise you also to read the guidelines to participate in Q/A. Thanks for understanding @all

Answer 2

Your Majesty, compare your level of knowledge with the questioner. he needs help. This is not a place for self-affirmation.