Create an array of strings, circulation into the student's name, there can be a name repeated, and then through the loop, concludes that the array for zs this student
Requirements: entry to shorting judgment, the query do not empty, the length of the array is 20, can jump out at any time at the time of entry

CodePudding user response:

Basic operational advice yourself first write it again, if there are other grammar don't understand, can be sent to ask, so a lot of people will help you to solve,

CodePudding user response:

This is not too simple
String [] array=new String [20]

CodePudding user response:

Homework or yourself to this code is often write after work