2. Write an application that finds the minimum and maximum amongst four integers and then calculates and prints the sum of those minimum and maximum numbers 3. Factorials are used frequently in probability problems. The factorial of a positive integer n (written n! and pronounced "n factorial") is equal to the product of the positive integers from 1 to n. Write an application that asks the user to enter any number, and calculates the factorial of that number. 4. Write the pseudocode for an algorithm that reads 10 numbers, and then prints the average of the even numbers that were entered. 5. Write an application that will use for loops to print the following shape. 12345 234 123 12