中央論壇 - CENTER BBS

標題: IVE Exercise 3.2 [打印本頁]

作者: f66666602 時間: 2007-7-27 21:18
標題: IVE Exercise 3.2
import javax.swing.*;

public class PyNum {
  static int int_num;
  static String st_num;
  static String final_num;
  static int space_num;
  static String space = "";

  public static void main(String[] args) {

st_num = JOptionPane.showInputDialog(null, "Input the number of line", "Calculation",
                                       JOptionPane.QUESTION_MESSAGE);

int_num = Integer.parseInt(st_num);

for (int i = 1 ; i <= int_num ; i++) {

   if (i == 1) {
      final_num = "1";
   } else {
      final_num = i + final_num + i;
   }

   space_num = int_num - i;
   for (int x = 1; x <= space_num ; x++) {
      space += " ";
   }

   System.out.println(space + final_num + space);
   space = "";
}
  }
}

歡迎光臨中央論壇 - CENTER BBS (https://mail.centerbbs.com/)