Problem With Arrays Wher Use Data-request-query
Problem applies to a question or difficulty calling for a solution or causing concern. Dealing with a moral or social problem: Has financial and emotional problems.
A problem is a question or puzzle that is intended to be solved or to be deeply thought about. Your teacher may present a problem to the class so you can use what you’ve learned to. A problem is a situation that is unsatisfactory and causes difficulties for people.
Definition of problem noun in oxford advanced learner's dictionary.