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Java program to print Queue elements using ‘foreach’ loop

// Java program to print queue elements 
// using foreach loop

import java.util.LinkedList;
import java.util.Queue;

public class Main {
  public static void main(String[] args) {
    Queue < Integer > queue = new LinkedList < > ();

    queue.add(10);
    queue.add(20);
    queue.add(30);
    queue.add(40);
    queue.add(50);

    System.out.println("Queue elements: ");
    for (int item: queue) {
      System.out.print(item + " ");
    }

  }
}

Output

Queue elements: 
10 20 30 40 50