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[教學] IVE Exercise 3.2
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作者:
天晴
時間:
2005-10-25 11:13 PM
標題:
[教學] 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 = "";
}
}
}
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