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StackUsingQueueClient.java
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packagesection11_Queue;
publicclassStackUsingQueueClient {
publicstaticvoidmain(String[] args) {
System.out.println("\n---------push efficient--------\n");
StackUsingQueuePushEfficientstack = newStackUsingQueuePushEfficient();
System.out.println("size : " + stack.size());
stack.push(10);
stack.push(20);
System.out.println("size : " + stack.size());
System.out.println("top item is: " + stack.top());
stack.push(30);
System.out.println("top item is: " + stack.top());
System.out.println("popped item: " + stack.pop());
System.out.println("top item is: " + stack.top());
System.out.println("top item is: " + stack.size());
System.out.println("\n---------pop efficient--------\n");
StackUsingQueuePopEfficientstack1 = newStackUsingQueuePopEfficient();
System.out.println("size : " + stack1.size());
stack1.push(10);
stack1.push(20);
System.out.println("size : " + stack1.size());
System.out.println("top item is: " + stack1.top());
stack1.push(30);
System.out.println("top item is: " + stack1.top());
System.out.println("popped item: " + stack1.pop());
System.out.println("top item is: " + stack1.top());
System.out.println("top item is: " + stack1.size());
}
}
