Question
Summary In this lab, you will use what you have learned about accumulating totals in a single-level control break program to complete a Java program.
Summary In this lab, you will use what you have learned about accumulating totals in a single-level control break program to complete a Java program. The program should produce a report for a supermarket manager to help her keep track of the hours worked by her part-time employees. The report should include the day of the week and the total hours worked by all employees each day. Instructions Study the prewritten code to understand what has already been done. Write the control break code, including the code for the dayChange() method, in the main() method. Execute this program using the following input values: Monday 6 hours (employee 1), 3 hours (employee 2), 4 hours (employee 3) Tuesday 4 hours (employee 1), 2 hours (employee 2) Wednesday 2 hours (employee 1), 4 hours (employee 2), 6 hours (employee 3) Thursday 4 hours (employee 1) Friday 3 hours (employee 1), 4 hours (employee 2), 3 hours (employee 3) Saturday 7 hours (employee 1), 7 hours (employee 2), 7 hours (employee 3) Sunday 0 hours An example program execution is shown below: WEEKLY HOURS WORKED Enter day of week or done to quit: Monday Enter hours worked: 2 Monday 2.0 Enter a day of week or done to quit: Monday Enter hours worked: 4 Monday 4.0 Enter a day of week or done to quit: Tuesday Enter hours worked: 8 Day Total (Monday) 6.0 Tuesday 8.0 Enter a day of week or done to quit: done Day Total (Tuesday) 8.0
I don't understand what I'm doing wrong, I've tried everything but I'm not sure where to put dayChange to get the program to work.
mport java.util.Scanner;
public class SuperMarket { public static void main(String args[]) { // Declare variables. final String HEAD1 = "WEEKLY HOURS WORKED"; final String DAY_FOOTER = " Day Total "; // Leading spaces are intentional. final String SENTINEL = "done"; // Named constant for sentinel value. double hoursWorked = 0; // Current record hours. String hoursWorkedString = ""; // String version of hours String dayOfWeek; // Current record day of week. double hoursTotal = 0; // Hours total for a day. String prevDay = ""; // Previous day of week. boolean done = false; // loop control Scanner input = new Scanner(System.in); // Print two blank lines. System.out.println(); System.out.println(); // Print heading. System.out.println(HEAD1); // Print two blank lines. System.out.println(); System.out.println();
// Read first record System.out.println("Enter day of week or done to quit: "); dayOfWeek = input.nextLine(); if(dayOfWeek.compareTo(SENTINEL) == 0) done = true; else { System.out.print("Enter hours worked: "); hoursWorkedString = input.nextLine(); hoursWorked = Integer.parseInt(hoursWorkedString); prevDay = dayOfWeek; } while(done == false) { // Implement control break logic here // Include work done in the dayChange() method System.out.println("Enter day of week or done to quit: "); dayOfWeek = input.nextLine(); if(dayOfWeek.compareTo(SENTINEL) == 0) done = true; else dayChange(dayOfWeek,prevDay){ } else { System.out.print("Enter hours worked: "); hoursWorkedString = input.nextLine(); hoursWorked = Integer.parseInt(hoursWorkedString); prevDay = dayOfWeek; hoursTotal = hoursTotal + hoursWorked; } } System.out.println(DAY_FOOTER + "(" + prevDay + ") " + hoursTotal); System.exit(0);
} // End of main() method. } // End of SuperMarket class.
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