Define two functions: . Function 1: name: print_star purpose: This function displays a series of *'s sample output: * * * * * * * * * * . Function 2: name: print_message purpose: This function displays a message "How do you do?" on the screen. . The main function calls function 1 and function 2, so the output of your program is: * * ** * * * * * * * * How do you do! * * * * * * * ** * * * . Write function prototypes at the top of your program (2 pt)