C++

#include <iostream> 
using namespace std; 
bool isLeapYear(int year) { 
    return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0); 
} 
 
int main() { 
    int y, m, d, h, k; 
    cin >> y >> m >> d >> h >> k; 
    int totalHours = h + k; 
    int h_prime = totalHours % 24;     int daysToAdd = totalHours / 24; 
    int monthDays[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; 
    if (isLeapYear(y)) { 
        monthDays[2] = 29; 
    }  
    while (daysToAdd > 0) { 
        if (d + 1 > monthDays[m]) { 
            d = 1; 
            m++; 
            if (m > 12) { 
                m = 1; 
                y++; 
                if (isLeapYear(y)) { 
                    monthDays[2] = 29; 
                } else { 
                    monthDays[2] = 28; 
                } 
            } 
        } else { 
            d++; 
        } 
        daysToAdd--; 
    }
    cout << y << " " << m << " " << d << " " << h_prime << endl; 
 
    return 0; 
}