C++ Desperately need help!!!

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Namaste!!!  1.        NumDays class   Design a class called NumDays. The class’s purpose is to store a value that represents a number of work hours and convert it to a number of days. For example, 8 hours would be converted to 1 day, 12 hours would be converted to 1.5 days, and 18 hours would be converted to 2.25 days. The class will have a constructor that accepts a number of hours, as well as member functions for storing and retrieving the hours and days. The class will also have the following overloaded operators:   + Addition operator. When two NumDays objects are added together, the overloaded + operator will return the sum of the two objects’s hours member.   -          Subtraction operator. When one NumDAys object is subtracted from another, the overloaded - operator will return the difference of the two object’s hours member.   ++ Prefix and postfix increment operators. These operators will increment the number of hours stored in the object. When incremented, the number of days will be automatically recalculated.   -- Prefix and postfix decrement operators. Theses operators will decrement the numbers of hours stored in the object. When decremented, the number of days will be automatically recalculated.   Last edited: 12-Apr-11 03:56 PM

nepali8 · Apr 12, 2011 2:12 PM · 14,627 views

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Try this one buddy class numDay {  int hour;int day; void hour{ if(hour>=8) { day++; cout<<day; }} void day { if { hour=hour-8; cout<<hour; hour++; }} } main { numday a,numday b;numday c; c.hour==a.hour-b,hour; c.day==a.day-b.day; cout<<c.hour(); cout<<c.day(); end }

rahul80 · Apr 12, 2011 4:20 PM

Namaskarr!! class NumDays {       int hours;              1) create constructor with numHours as parameter and set it to hours        2) create getter and setter for hours        3) make method getDays() something like below         public float getDays() {return hours/8;}       4) overload operators + something like below int::operator+(NumDays &rhs)  {       return this.hour + rhs.hour  } overload other operators similarly       Last edited: 12-Apr-11 04:33 PM   Last edited: 12-Apr-11 04:34 PM

prankster · Apr 12, 2011 4:32 PM

this is in java, // a bit left...complete by urself package demo.test; public class NumDays {     private int days;     public NumDays(int hours){         if(hours <=8){          days=(hours-(hours-1));          days = hours;          }       }     public int getWork_hours() {         return days;     }  } //test class package demo.test; public class TestNumDays {   public static void main(String[]args){       NumDays nd = new NumDays(8);       System.out.println("No of Days:\t"+nd.getWork_hours());   } }

Ayus · Apr 12, 2011 4:46 PM

 #ifndef NUMDAYS_H #define NUMDAYS_H #include <iostream>   class NumDays { private: int hours; float day;   public: NumDays()      {          hours=0;          day=hours/8.0;      }      NumDays(int a)      {          hours=a;          day=hours/8.0;      }          void setHours(int);           int getHour()const{return hours;}      float getDay()const{return day;}   int operator+(NumDays &);      int operator-(NumDays &);      int operator++(int);      int operator++();      int operator--(int);      int operator--(); }; #endif #include <iostream> #include <cstdlib> #include "Numdays.h" using namespace std;   void NumDays::setHours(int a) {      hours=a; }     int NumDays::operator +(NumDays & right) {      int totalHours;      totalHours=hours+right.hours;      return totalHours; }   int NumDays::operator -(NumDays & right) {      int total_Hours;      total_Hours=hours-right.hours;      return total_Hours; } int NumDays::operator ++(int) {      int Self=hours; hours++;      day=hours/8.0;      return Self; }     int NumDays::operator ++() {      hours++;      day=hours/8.0;      return hours; }     int NumDays::operator --(int) {      int Self=hours;      hours--;      day=hours/8.0;      return Self; }     int NumDays::operator --() {      hours--;      day=hours/8.0;      return hours; } i think i am doing right up to here. This is what so far i got. i need  a int main...program to call this function.  thanks for help.  

nepali8 · Apr 19, 2011 12:41 PM

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