每小时工资计算（Java）

Question

我一直在尝试编写一个Java程序来根据每天的工作时间来计算日薪。如果是周末或否。 （布尔值） 用户需要写的时间是0824，等于08:24（不知道如何要求小时：分钟模式并将其减去）。 我一直只使用一个循环一次又一次要求每小时付款一次，如果用户放置的值低于28.00 $或高于100.00 $ 当要求付款PerHour之后运行的程序未显示时，程序停止。 将不胜感激。谢谢！ :) （不要注意班级名称）

package ouzanFirstProject;

import java.util.Scanner;

public class convertDecToBinary {

    public static void main(String[] args) {
        Scanner in= new Scanner(System.in);
         int paymentPerHour , entryHour = 0 , exitHour = 0;
         float totalHour= (exitHour-entryHour)/100;
         boolean workedAtWeekend;
         float salary = 0;

        System.out.println("Please enter the hour you arrived to work (HHMM)");
        entryHour=in.nextInt();
        System.out.println("Please enter the hour you exit from work(HHMM)");
        exitHour=in.nextInt();
        System.out.println("Please enter payment per hour (bitween 28.00 and 100.00):");
        paymentPerHour=in.nextInt();
        while(paymentPerHour>0) {
            if(paymentPerHour<28 ||paymentPerHour>100) {
            System.out.println("Please enter payment per hour");
            paymentPerHour=in.nextInt();
            }
                if(paymentPerHour>=28 &&paymentPerHour<=100) {
                continue;
                }
        }
        System.out.println("Did you work on weekend ? (True/False)");
        workedAtWeekend=in.hasNext();
        if(workedAtWeekend){
            salary= (float) ((totalHour)*0.20+100);
        }
        else if (totalHour>=9) {
            salary=(float) ((float)(totalHour)*paymentPerHour*1.5);
            if(totalHour>11) {
                salary = (float)((float)(totalHour)*paymentPerHour*2);
            }
        }
        else if(totalHour<9) {
            salary=(float)((float)(totalHour)*paymentPerHour*0.1);
            if(totalHour<=1) {
                salary= 0;
            }
                if(totalHour>=15) {
                    System.out.println("You cant work more than 15 hours a day");
                }
                    if(totalHour<0) {
                        salary=Math.abs(totalHour)*paymentPerHour;
                    }
        }
        System.out.println("You've been working for: "+totalHour+" Hours"+",And your payment is: "+salary);
    }

}