tasks a-s
This commit is contained in:
parent
47bf37c096
commit
b83f433714
12433 changed files with 156208 additions and 123 deletions
13
Task/Queue-Usage/Java/queue-usage-1.java
Normal file
13
Task/Queue-Usage/Java/queue-usage-1.java
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
import java.util.LinkedList;
|
||||
import java.util.Queue;
|
||||
...
|
||||
Queue<Integer> queue = new LinkedList<Integer>();
|
||||
System.out.println(queue.isEmpty()); // empty test - true
|
||||
// queue.remove(); // would throw NoSuchElementException
|
||||
queue.add(1);
|
||||
queue.add(2);
|
||||
queue.add(3);
|
||||
System.out.println(queue); // [1, 2, 3]
|
||||
System.out.println(queue.remove()); // 1
|
||||
System.out.println(queue); // [2, 3]
|
||||
System.out.println(queue.isEmpty()); // false
|
||||
Loading…
Add table
Add a link
Reference in a new issue