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Computer Science

Write an interactive menu-driven program to implement Stack using list. The list contains the names of students.

Python

Python Stack

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Answer

def push(student):
    h = input("Enter a name: ")
    student.append(h)

def pop(student):
    if len(student) == 0:
        print("No name to delete")
    else:
        print("Deleted name is:", student.pop())

def display(student):
    print(student)

student = []
while True:
    print("1. Add name")
    print("2. Delete name")
    print("3. Display names")
    print("4. Exit")
    op = int(input("Enter the Choice: "))
    if op == 1:
        push(student)
    elif op == 2:
        pop(student)
    elif op == 3:
        display(student)
    elif op == 4:
        print("Exiting program.")
        break
    else:
        print("Invalid choice. Please enter a number between 1 and 4.")

Output

1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 1
Enter a name: Prajwal
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 1
Enter a name: Amrita
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 1
Enter a name: Kavya
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 1
Enter a name: Drishti
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 3
['Prajwal', 'Amrita', 'Kavya', 'Drishti']
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 2
Deleted name is: Drishti
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 3
['Prajwal', 'Amrita', 'Kavya']
1. Add name
2. Delete name
3. Display names
4. Exit
Enter the Choice: 4
Exiting program.

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