def add(a, b): return a + b
def sub(a, b): return a - b
def mul(a, b): return a * b
def div(a, b): return a / b
a = int(input("Enter first number: "))
b = int(input("Enter second number: "))
print("Addition:", add(a, b))
print("Subtraction:", sub(a, b))
print("Multiplication:", mul(a, b))
print("Division:", div(a, b))

def add_student(name, branch, year):
    return {"name": name, "branch": branch, "year": year}
student1 = add_student("Zarine", "ECE", 2)
print(student1)

tasks = []
def add_task(task):
    tasks.append(task)
def show_tasks():
    print("Your Tasks:")
    for i, t in enumerate(tasks, 1):
        print(f"{i}. {t}")
add_task("Study Python")
add_task("Complete Assignment")
show_tasks()

def word_count(text):
    words = text.split()
    return len(words)
sentence = "Python makes programming fun"
print("Word count:", word_count(sentence))

import random
secret = random.randint(1, 10)
guess = int(input("Guess a number (1-10): "))
if guess == secret:
    print("🎉 Correct!")
else:
    print("❌ Wrong! The number was", secret)