java queue
import java.util.*;
Queue<Integer> queue = new LinkedList<Integer>();
// use non-primative types when constructing
// to add a value to the back of queue:
queue.add(7);
// to remove and return front value:
int next = queue.remove();
// to just return front value without removing:
int peek = queue.peek();print queue in java
Queue<Something> yourQueue=new LinkedList<>();//or similar
System.out.println(yourQueue);//print it in a single line
//print manually
for(Something elem:yourQueue){
System.out.println(elem);
}Copyright © 2021 Codeinu
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