Time-and-timezone-via-cpp-practice/source file at main · errray/Time-and-timezone-via-cpp-practice · GitHub

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#include "header.h"
#include <iostream>
using namespace std;
#include <iomanip> // for std::setfill and std::setw


Time::Time(int h,int m) {
    cout << "hour value or press 0"<<endl;
    cin >>h;
    cout << "minute value or press 0"<<endl;
    cin >>m;
    if((0<=h<=24) & (0<=m<=60)) {
        hour = h;
        minute = m;
    } else {
        hour = 0;
        minute = 0;
        cout<<"incorrect input clock arranged to 00:00"<<endl;
    };
};

void Time::increment_minute() {
    minute++;
};

void Time::display_time() {
    cout << setfill('0') << setw(2) << hour << ":" << setfill('0') << setw(2) << minute << endl;
};


void Time::decrement_minute() {

    minute--;

};

void Time::set_minute(int m) {

    minute = m;

};


void Time::set_hour(int h) {

    hour = h;

};

int Time::get_minute() {

    return minute;

};
int Time::get_hour() {

    return hour;

};

// TIMEZONE

TimeZone::TimeZone(int h, int m, int t) : Time(h,m), time_zone(t) {

    cout<<"give time zone value between -11 and 12"<<endl;
    cin >> t;
    time_zone= t;

};


void TimeZone::change_time_zone(int new_value) {
    int former_time_zone = time_zone;
    time_zone = new_value;
    change_time_when_zone_changed(former_time_zone , time_zone);

};

void TimeZone::get_time_zone() {

    cout<<time_zone<<endl;

};

void TimeZone::display_time_and_time_zone() {

    cout<<timezone<<flush;
    display_time();
};

void TimeZone::change_time_when_zone_changed(int f,int t) {

    int difference = f-t;
    int hour_will_be_changed = get_hour();
    int minute_will_be_same = get_minute();
    int new_hour = hour_will_be_changed-(f-t) ;
    string sign;
    if(new_hour>=0) {
        sign = "+";
    } else {
        sign = "-";
    };
    cout<<"GMT"<< t << sign <<new_hour<<":"<<minute_will_be_same<<endl;
};