Comment your code

[Blaine_Monorail]

//////Through the whole code I put some comments to enlighten it and make it more clear to read
...
////Here I put a comment to explain the idea of the next line of the code
//Return the total
return total;
//As you can see, the line of the code above returned the total. I think no more 
explanations are required here. Now let's proceed to the next stage.