Кодировка из java в С++

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помогите перекодировать из java в с++

import java.util.*;
import javax.swing.JOptionPane;
 
public class Time {
 
@Deprecated
public static void main(String[] args) {
 
Date d= new Date();
int dH =d.getHours();
int dM =d.getMinutes();
int dS =d.getSeconds();
 
int tempTime; 
 
tempTime = Integer.parseInt(JOptionPane.showInputDialog(null, "Введите разницу во времени"));
 
System.out.print("Time: ");
System.out.println(dH+":"+dM+":"+dS);
 
System.out.print("Time+tempTime: ");
System.out.println((dH+tempTime)+":"+(dM+tempTime)+":"+(dS+tempTime));
 
System.out.print("Time-tempTime: ");
System.out.println((dH-tempTime)+":"+(dM-tempTime)+":"+(dS-tempTime));
}
}