<span>Write a program that prints ‘Hello World’ to the screen.Write a program that asks the user for her name and greets her with her name.Modify the previous program such that only the users Alice and Bob are greeted with their names.<span>Write a program that asks the user for a number n and prints the sum of the numbers 1 to n</span><span>Modify the previous program such that only multiples of three or
five are considered in the sum, e.g. 3, 5, 6, 9, 10, 12, 15 for n=17</span><span>Write a program that asks the user for a number n and gives him the possibility to choose between computing the sum and computing the product of 1,…,n.</span>Write a program that prints a multiplication table for numbers up to 12.<span>Write a program that prints all prime numbers. (Note: if
your programming language does not support arbitrary size numbers,
printing all primes up to the largest number you can easily represent is
fine too.)</span>Write a guessing game where the user has to guess a secret number.
After every guess the program tells the user whether their number was
too large or too small. At the end the number of tries needed should be
printed. I counts only as one try if they input the same number multiple
times consecutively.<span>Write a program that prints the next 20 leap years.</span></span>
