Количество секунд в количество суток, часов, минут, секунд

#include <iostream>
using namespace std;
 
const int sec_in_min = 60;
const int sec_in_hour = 3600;
const int sec_in_day = 3600*24;
 
int main()
{
    setlocale(0,"russian");
    cout << "Введите значение в секундах: ";
    long sec;
    cin >> sec;
    short final_sec, final_hour, final_min, final_day; //значения после преобразования
    final_hour = sec/sec_in_hour;   // вот это получается правильно
    final_min = sec/(final_hour);
    final_sec = sec%(final_min*sec_in_min);
    cout << final_hour << " " << final_min << " " << final_sec;
    system("pause");
    return 0;
}

#include <iostream>
using namespace std;
 
const int sec_in_min = 60;
const int sec_in_hour = 3600;
const int sec_in_day = 3600*24;
 
int main()
{
    setlocale(LC_ALL, "Russian");
    long sec;
 
    cout << "Введите количество секунд: ";
    cin >> sec;
 
    cout << (sec / sec_in_day > 0 ? sec / sec_in_day : 0 ) << " дней ";
    sec %= sec_in_day;
    cout << (sec / sec_in_hour > 0 ? sec / sec_in_hour : 0 ) << " часов ";
    sec %= sec_in_hour;
    cout << (sec / sec_in_min > 0 ? sec / sec_in_min : 0 ) << " минут ";
    sec %= sec_in_min;
    cout << sec << " секунд" << endl;
 
    system("pause");
    return 0;
}

cout << (sec / sec_in_day > 0 ? sec / sec_in_day : 0 ) << " дней "; // если секунд ввели больше, чем секунд в сутках, то выведет количество дней, иначе 0 (вместо if/else используется  ?: )
    sec %= sec_in_day; // из общего количества секунд убираем количество секунд свыше суток. Дальше аналогично
    cout << (sec / sec_in_hour > 0 ? sec / sec_in_hour : 0 ) << " часов ";
    sec %= sec_in_hour;
    cout << (sec / sec_in_min > 0 ? sec / sec_in_min : 0 ) << " минут ";
    sec %= sec_in_min;

int main()
{
    setlocale(0,"russian");
    cout << "Введите значение в секундах: ";
    long sec;
    cin >> sec;
    short final_sec, final_hour, final_min, final_day; //значения после преобразования
    final_sec = final_hour = final_min = final_day =0;
 
    if (sec >= sec_in_day)                   // считаем дни
        final_day = sec/sec_in_day;
    sec = sec - (final_day * sec_in_day);
 
    if (sec >= sec_in_hour)
        final_hour = sec/sec_in_hour;       // считаем часы
    sec = sec-(final_hour*sec_in_hour);
 
    if (sec >= sec_in_min)
        final_min = sec/sec_in_min;         // считаем минуты
    final_sec = sec-(final_min*sec_in_min);
 
    cout << final_day << " "<< final_hour << " " << final_min << " " << final_sec << "\n";
    system("pause");
    return 0;
}

#include <iostream>
using namespace std;
class SeksToDaysMinSec{
unsigned long seks;
static const unsigned long seks_in_min_and_min_in_h;
static const unsigned long min_in_h;
static const unsigned long h_day;
public:
SeksToDaysMinSec(unsigned long seks_)
:seks(seks_){}
void getDataFormat();
};
const unsigned long SeksToDaysMinSec::seks_in_min_and_min_in_h=60;
const unsigned long SeksToDaysMinSec::h_day=24;
 
void 
SeksToDaysMinSec::
getDataFormat()
{
unsigned days=0;
unsigned short hs=0, mins=0, secs=0;
 
days = seks /(seks_in_min_and_min_in_h * seks_in_min_and_min_in_h * h_day);
unsigned long seksTmp = seks - days * seks_in_min_and_min_in_h * seks_in_min_and_min_in_h * h_day;
cout<<seksTmp<<endl;
hs = seksTmp / (seks_in_min_and_min_in_h * seks_in_min_and_min_in_h);
seksTmp -=  hs * seks_in_min_and_min_in_h * seks_in_min_and_min_in_h;
mins = seksTmp / seks_in_min_and_min_in_h;
seksTmp -=  mins * seks_in_min_and_min_in_h;
secs = seksTmp;
cout<<days<<" days "<< hs << "houres " << mins << " minutes " << secs << " seconds "<<endl;
}
int main() {
cout<<"Enter seconds, please ";
unsigned long seks_;
cin>>seks_;
SeksToDaysMinSec ascoca(seks_);
ascoca.getDataFormat();
cout<<endl;
cin.ignore();
cin.get();   
return 0;
}

# include <iostream>
const int day_in_year = 365;
const int hour_in_day = 24;
const int min_in_hour = 60;
const int sec_in_sec = 60;
 
int main()
{
    using namespace std;
    setlocale(LC_ALL, "Russian");
 
    cout << "Введите количество секунд: ";
    long long second;
    cin >> second;
    int days = 0, hour = 0, min = 0, sec = 0;
    int ostatok;
    days = second / (hour_in_day * min_in_hour * sec_in_sec);
    hour = (second % (hour_in_day * min_in_hour * sec_in_sec)) / (min_in_hour * sec_in_sec);
    min = (second % (hour_in_day * min_in_hour * sec_in_sec)) % (min_in_hour * sec_in_sec) / sec_in_sec;
    sec = (second % (hour_in_day * min_in_hour * sec_in_sec)) % (min_in_hour * sec_in_sec) % sec_in_sec;
    cout << second << " секунд = " << days << " дней, " << hour << " часов, " << min << " минут, " << sec << " секунд";
         
    return 0;
}

#include <iostream>
using namespace std;
 
int main()
{
    system("chcp 1251");
    system("title Chapter 3 Ex.4");
 
    const int Seconds_in_minutes = 60;
    const int Seconds_in_hours = 60 * Seconds_in_minutes;
    const int Seconds_in_days = 24 * Seconds_in_hours;
 
    cout << "Enter the number of seconds: ";
    long long total_seconds;
    cin >> total_seconds;
 
    cout << total_seconds << " seconds = ";
 
    int days,hours,minutes,seconds;
 
    days = total_seconds / Seconds_in_days;
    total_seconds = total_seconds % Seconds_in_days;
    hours = total_seconds / Seconds_in_hours;
    total_seconds = total_seconds % Seconds_in_hours;
    minutes = total_seconds / Seconds_in_minutes;
    total_seconds = total_seconds % Seconds_in_minutes;
    seconds = total_seconds;
 
    cout << days << " days, "
        << hours << " hours, "
        << minutes << " minutes, "
        << seconds << " seconds."
        << endl;
    
 
    system("PAUSE");
    return 0;
}

#include <iostream>
#include <cassert>
#include <string>
 
    ::std::string stringFrom(
        const size_t ms, 
        const size_t sec,   
        const size_t min,   
        const size_t hours,
        const size_t days)
    {
        ::std::string result; 
 
        if(days == 1)
            result = ", " + ::std::to_string(days) + " day";
        else if(days > 1)
            result = ", " + ::std::to_string(days) + " days";
 
        if(hours == 1)
            result += ", " + ::std::to_string(hours) + " hour";
        else if(hours > 1)
            result += ", " + ::std::to_string(hours) + " hours";
 
        if(min != 0)
            result += ", " + ::std::to_string(min) + " min";
 
        if(sec != 0)
            result += ", " + ::std::to_string(sec) + " sec";
 
        if(ms != 0)
            result += ", " + ::std::to_string(ms) + " ms";
 
        if(result.empty())
            return "0 ms";
        assert(result[0] == ',');
        assert(result[1] == ' ');
        result.erase(0, 2);
        return result;
    }
 
    ::std::string stringFromMilliseconds(const size_t milliseconds)
    {
        const size_t ms = milliseconds                  % 1000;
        const size_t s  = (milliseconds / 1000)           % 60;
        const size_t m  = (milliseconds / 1000 / 60)      % 60;
        const size_t h  = (milliseconds / 1000 / 60 / 60) % 24;
        const size_t d  = (milliseconds / 1000 / 60 / 60 / 24);
        return stringFrom(ms, s, m, h, d);
    }
 
int main()
{
    std::cout << stringFromMilliseconds(31'600'000'000) << '\n';
}

#include<iostream>
int main()
{
    using namespace std;
    const short Hours_per_day = 24, Minutes_per_hour = 60, Seconds_per_minute = 60;
    long long seconds;
    int day, hour, minute, second,remainder;
    cout << " Enter the number of seconds : ";
    cin >> seconds;
    day = seconds / double(Hours_per_day * Minutes_per_hour * Seconds_per_minute);//находим дни
    remainder = seconds % (Hours_per_day * Minutes_per_hour * Seconds_per_minute);//остаток при нахождении дней
    hour = remainder / double(Minutes_per_hour * Seconds_per_minute);//находим часы
    remainder= remainder % (Minutes_per_hour * Seconds_per_minute);// остаток при нахождении часов
    minute = remainder / double(Seconds_per_minute);//находим минуты
    remainder= remainder % Seconds_per_minute;
    cout <<" "<< seconds << " seconds = " << day << " days, " << hour << " hours, " << minute << " minunes, " << remainder << " seconds";
    return 0;
}

#include <iostream>
using std::cout;
using  std::cin;
 
int main()
{
    int total_secs ;
    cout<<"enter seconds " ;
    cin>>total_secs ;
 
    int total_mins=total_secs/60 ;
    int secs=total_mins? total_secs%(total_mins*60) : total_secs ;
 
    int total_hours=total_mins/60 ;
    int mins=total_hours ? total_mins%(total_hours*60) : total_mins;
 
    int days=total_hours/24 ;
    int hours=days? total_hours%(days*24) : total_hours;
 
    cout<<total_secs<<" is equal "<<
                                    days<<" days "<<
                                    hours<<" hours "<<
                                    mins<<" mins "<<
                                    secs<<" secs"<<'\n';
 
    cout<<"test "<<days*24*3600+hours*3600+mins*60+secs<<'\n';
 
 
return 0;
}