The code is completed, just edit by adding inline comments before each method describing what it does (space for the comment is given within the dashes and forward slashes)

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import java.util.Scanner; import java.text.NumberFormat;

public class Coin{ //---------------------------------------------------------------------- // Main method: Received coin amounts and returns quantity with // bill/coin breakdown //---------------------------------------------------------------------- public static void main(String[] args){ Scanner userInput = new Scanner(System.in); int cents=0;

cents=getUserInput(cents, userInput);

cents=printDollarBills(cents);

cents = cents % 100; //update

printCoinDetails(cents);

}

//---------------------------------------------------------------------- // // //----------------------------------------------------------------------

private static int getUserInput(int cents,Scanner userInput) { String[] coins= {"quarters","dimes","nickels","pennies"}; int[] multiFactor= {25,10,5,1}; // a loop -- for loop to get user data for(int i=0;i<4;i++) { System.out.println("Enter the total number of "+coins[i]); cents = cents+userInput.nextInt()*multiFactor[i]; } System.out.println("You have " + NumberFormat.getCurrencyInstance().format(cents / 100.00)); return cents; }

//---------------------------------------------------------------------- // // //----------------------------------------------------------------------

private static int printDollarBills(int cents) { if (cents/5000 > 1){ System.out.println(cents/5000 + " fifty dollar bills"); }else if(cents/5000 == 1){ System.out.println("1 fifty dollar bill"); }

cents = cents % 5000; //update

//$20 if (cents/2000 > 1){ System.out.println(cents/2000 + " twenty dollar bills"); }else if(cents/2000 == 1){ System.out.println("1 twenty dollar bill"); }

cents = cents % 2000; //update

//$10 if (cents/1000 == 1){ System.out.println("1 ten dollar bill"); }

cents = cents % 1000; //update

//$5 if (cents/500 == 1){ System.out.println("1 five dollar bill"); }

cents = cents % 500; //update

//$1 if (cents/100 > 1){ System.out.println(cents/100 + " one dollar bills"); }else if(cents/100 == 1){ System.out.println("1 one dollar bill"); }

return cents; }

//---------------------------------------------------------------------- // // //----------------------------------------------------------------------

private static void printCoinDetails(int cents) { //$0.25 if (cents/25 > 1){ System.out.println(cents/25 + " quarters"); }else if(cents/25 == 1){ System.out.println("1 quarter"); }

cents = cents % 25; //update

//$0.10 if (cents/10 > 1){ System.out.println(cents/10 + " dimes"); }else if(cents/10 == 1){ System.out.println("1 dime"); }

cents = cents % 10; //update

//$0.05 if (cents/5 == 1){ System.out.println(cents/5 + "1 nickel"); }

cents = cents % 5; //update

if (cents > 1){ System.out.println(cents + " pennies"); }else if(cents == 1){ System.out.println("1 penny"); } } }