Driver code
public static void Main ( ) { Queue q = new Queue ( ) ; q . enQueue ( 1 ) ; q . enQueue ( 2 ) ; q . enQueue ( 3 ) ; Console . Write ( q . deQueue ( ) + " ▁ " ) ; Console . Write ( q . deQueue ( ) + " ▁ " ) ; Console . Write ( q . deQueue ( ) ) ; } }