Q72 What is difference between *ptr++ and ++*ptr, how they works? July 19, 2015 Gyantoday Most Important Interview Questions In C Leave a comment Share this: RelatedHello Friends !!!!!May 27, 2015In "Most Important Interview Questions In C"Q70 What is the difference between const char *ptr, char * const ptr, and const char * const ptr?July 19, 2015In "Most Important Interview Questions In C"Q90 What is bit field in C?July 19, 2015In "Most Important Interview Questions In C"