Q47 What is function declaration and function definition? July 17, 2015 Gyantoday Most Important Interview Questions In C Leave a comment Please click on the link to know about function declaration and function definition . Share this: RelatedQ1. Find the factorial of a given number using recursionMay 27, 2015In "Most Important Interview Questions In C"Q94 What is volatile variable in C? Where we use volatile variable?July 19, 2015In "Most Important Interview Questions In C"Q46 What is difference between inline function, C macro and constant?July 17, 2015In "Most Important Interview Questions In C"