Need help with loops

Hi i new here and right now i taking programming course
My question is
How to make the coding to resart back? this is example

Code:

---

switch pick1
        {
        case 1 : Clash Of The Titan;
                break;
        case 2 : Titanic;
                break;
        case 3 : Posseidon;
                break;
        case 4 : Home alone 3;
                break;
        default: Please Chose Wisely;
                (At here what should i put to make this coding to resart??)

---

You're on your final project and you haven't learned how to write a loop yet?

Actually i sem 2 in my college yeah me not full study loop my teacher said the rest study self >_< got all 6 sem at my college right now i just sem 2

Cprogramming.com Tutorial: Loops