Online-Academy
Look, Read, Understand, Apply

Simple Programs

Printing a string
print("Hello from Dineshjeee")
Program to Add Two Numbers
    a = 10
    b = 20
    sum = a + b
    print("Sum is:", sum)
    
    #Taking input from users
    
    a = int(input("Enter first number: "))
    b = int(input("Enter second number: "))

    print("Sum =", a + b)

Program to Take User Input
    name = input("Enter your name: ")
        print("Hello", name)
Program to Check Even or Odd
    num = int(input("Enter a number: "))

    if num % 2 == 0:
        print("Even number")
    else:
        print("Odd number")

Program to Find Largest of Two Numbers
    a = int(input("Enter first number: "))
    b = int(input("Enter second number: "))

    if a > b:
        print("Largest number is:", a)
    else:
        print("Largest number is:", b)

Program to Print Numbers from 1 to 5
    for i in range(1, 6):
        print(i)
Program to Find Sum of First N Numbers
    n = int(input("Enter a number: "))
    total = 0

    for i in range(1, n + 1):
        total += i

    print("Sum is:", total)

Program to Print Multiplication Table
    num = int(input("Enter a number: "))

    for i in range(1, 11):
        print(num, "x", i, "=", num * i)

Program Using a Function
    def greet():
        print("Welcome to Python programming")

    greet()
Program to Work with List
    numbers = [10, 20, 30, 40]
    print("List elements are:")

    for n in numbers:
        print(n)

Find Square of a Number
    num = int(input("Enter a number: "))
    print("Square =", num * num)

Count Characters in a String
    text = input("Enter a string: ")
    print("Length =", len(text))

Find Largest Number in a List
    numbers = [10, 25, 8, 40, 15]
    print("Largest number =", max(numbers))

Function to Add Two Numbers
    def add(a, b):
        return a + b

    result = add(5, 3)
    print("Sum =", result)

Check Palindrome String
    text = input("Enter a string: ")

    if text == text[::-1]:
        print("Palindrome")
    else:
        print("Not Palindrome")

Count Even Numbers in a List
    numbers = [1, 2, 3, 4, 5, 6]

    count = 0
    for n in numbers:
        if n % 2 == 0:
            count += 1

    print("Even numbers count =", count)

Simple Calculator
    a = int(input("Enter first number: "))
    b = int(input("Enter second number: "))

    print("Addition:", a + b)
    print("Subtraction:", a - b)
    print("Multiplication:", a * b)
    print("Division:", a / b)

Guess the Number Game
    secret = 7

    guess = int(input("Guess the number (1-10): "))

    if guess == secret:
        print("Correct!")
    else:
        print("Wrong guess")