Write an interactive menu-driven program implementing Stack using list. The list is storing numeric data.

Q. Write an interactive menu-driven program implementing Stack using list. The list is storing numeric data.

Answer =

stack = [ ]
while True :
    print()
    print("Enter your choice as per given -")
    print("1. For insert data Enter 'insert' ")
    print("2. For delete data enter 'delete' ")
    print("3. For Exit enter 'exit' ")
    print()
    user = input("Enter your choice :- ")
    if user == "insert" :
        data = int(input("Enter the data :- "))
        stack.append(data)
    elif user == "delete" :
        if stack == [ ]:
            print("Under-flow")
        else :
            stack.pop()
    else :
        break
    print("Now our stack = ", stack)

Answer :-

>>> 
Enter your choice as per given -
1. For insert data Enter 'insert' 
2. For delete data enter 'delete' 
3. For Exit enter 'exit' 
Enter your choice :- insert
Enter the data :- 54
Now our stack =  [54]

Enter your choice as per given -
1. For insert data Enter 'insert' 
2. For delete data enter 'delete' 
3. For Exit enter 'exit' 
Enter your choice :- insert
Enter the data :- 3598
Now our stack =  [54, 3598]

Enter your choice as per given -
1. For insert data Enter 'insert' 
2. For delete data enter 'delete' 
3. For Exit enter 'exit' 
Enter your choice :- delete
Now our stack =  [54]

Enter your choice as per given -
1. For insert data Enter 'insert' 
2. For delete data enter 'delete' 
3. For Exit enter 'exit' 
Enter your choice :- insert
Enter the data :- 887
Now our stack =  [54, 887]

Enter your choice as per given -
1. For insert data Enter 'insert' 
2. For delete data enter 'delete' 
3. For Exit enter 'exit' 
Enter your choice :- exit
>>>