Chapter 2 - Expressions

• Run an infinite loop to keep on printing Hello, World!.
  hint: you might want to use ctrl+c or ctrl+z to exit the infinite loop.

• Take a integer input from the user and print table for that integer using a loop.

• Print the following pattern using loops.

       *
      ***
     *****
    *******
   *********
  

• Check whether the input number is odd or even and print odd or even respectively.

• Find and print factorial of a program using recursion.

• Using a match statement to print one for input 1, two for 2 and so on, and NaN on default.

• Create a diverging function for addition of 2 numbers.

• Create a program to check for leap year.
  note: 1900 is not a leap year.

• Write a function to swap 2 numbers.

• Write a program to find prime numbers upto a number N

• WAP to sort a list of numbers.

• WAP to iterate over 2 vectors at once.
  hint: try using .zip method.