Exercises

1. Squares

Ask user to enter five numbers between 1 and 10. If user enters number outside of that range, print message "Number is not in range". When user enters all five numbers, print squares of all numbers.

2. Sum of numbers

Create a list of numbers by asking user to enter numbers. When user enters "stop", stop asking for numbers. Print sum of all numbers in the list. Don't use sum() function.

3. Factorial

Ask user to enter a number. Print factorial of that number. If user enters number less than 0, print message "Number is not in range".

Note: factorial of 0 is 1.

4. Fibonacci

Fibonacci sequence is a sequence of numbers where each number is a sum of two previous numbers. First two numbers are 0 and 1. For example, first ten numbers in Fibonacci sequence are:

0, 1, 1, 2, 3, 5, 8, 13, 21, 34

Print first n numbers in Fibonacci sequence, where n is a number entered by user.