import java.util.Scanner;
public class DisplayTime {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter an integer for seconds: ");
int seconds = input.nextInt();
int minutes = seconds / 60 ;
int remainingSeconds = seconds % 60;
System.out.println(seconds + " seconds is " + minutes + " minutes and " + remainingSeconds + " seconds");
}

}

初學Java 數值運算符