Stack Submit the summary of concept for Stack Push(10); Push(20); Pop(); I I Pop(); Push(10); Push(20); 4 Pop (); -p Push(30); Push(40); W 3 Push(50); NWF y 2 Push(60); O- NY Pop(); Push(70); 20 Pop(); O Pop(); Top 10 - Push(80); 10 10 Top Top Push(90); Stack - Int a[6]: Pop(); Pop(); Pop();Queue Submit the summary of concept for Queue 2 The below pic shows the rear changes when we delete element dequeue(); 1 2 enqueue ( 10); enqueue(20); Queue - Int arr[5] enqueue(30); Front Rear 1 SE ( B ) dequeue dequeue(); dequeue(); From enqueue (40); enqueue (50); 20 dequeue(); Front Rear enqueue(60); The below pic shows the rear changes when we insert element dequeue(); 2 Front enqueue(70); 10 enqueue(80); dequeue(); Inqueue and 20 dequeue(); Front Rear ( A ) Enqueue enqueue(90); From dequeue ()