Write a program that accepts from two to four command-line arguments. If it is called with less than two or more than four arguments, output a message telling the user what they should do and then...

Write a program that accepts from two to four command-line arguments. If it is called with less than two or more than four arguments, output a message telling the user what they should do and then exit. If the number of arguments is correct, output them, each on a separate line.