Need help solving these programs

Programming Challenge no.7: Name Arranger Write a program that asks for the users first, middle, and last names. The names should be stored in three diflerent character arrays. The program should then store, in a lourth anray, the name arranged in the folowing manner: the U) last name followed by a comma and a space, tollowed by the first name and a space, followed by the middie name For example, if the user entered Carol Lynn Smith.?shoud sane Snth, Carol Lyna nte tourth array. Display the contents of the fourth array on the screen Programming Challenge #10.12 Password Verifier lmagine you are developing a software package that requires users to enter their own passwords. Your software requires that users passwords meet the following crteria . The password shouid be at least six characters long . The password should contain at least one uppercase and at least one lowercase leter The password should have at least one digit. it meets the stated criteria If it doesnt. the program Write a program that asks for a password and then verifies th should display a message telling the user why Programming Challenge #10.13 Date Printer Write a program that reads a string from the user containing a dane in the form m/dd/yyyy. It should print the date in the form March 14, 2015