Operator overloading in the time class

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/** Copyright (c) 2015, Yantai University School of Computer * All rights reserved. * File name: Sum123.cpp * Author: Lin Haiyun * Completion date: April 28, 2015 * Version number: v2.0 * * Problem Description: Implement the various operations of the overloaded operator of the time class * Input Description: No * program output: Results of each operation/#inclu    De<iostream>using namespace Std;class ctime{private:unsigned short int hour;  When unsigned short int minute;  Sub unsigned short int second;    Seconds public:ctime (int h=0,int m=0,int s=0);    void settime (int h,int m,int s);    void display ();    function definitions For comparison operation overloads bool operator > (CTime &t);    BOOL operator < (CTime &t);    BOOL operator >= (CTime &t);    BOOL operator <= (CTime &t);    BOOL operator = = (CTime &t);    BOOL operator! = (CTime &t);    The definition of the binary function is CTime operator+ (CTime &t);    CTime operator-(CTime &t); CTime operator+ (int s);//return S seconds after CTime operator-(int s);//return seconds before time//two mesh assignment operator function definition CTime operator+= (CTime &c)    ;    CTime operator-= (CTime &c); CTime operator+= (int s);//Returns the time after S seconds CTime operator-= (int s);//returnss seconds before the time};    Ctime::ctime (int h,int m,int s) {hour=h;    Minute=m; Second=s;}    void ctime::settime (int h,int m,int s) {hour=h;    Minute=m; Second=s;} void CTime::d isplay () {cout<

Operation Result:
Operator overloading in the time class