计算10年后的学费

package lyt;

import javax.swing.JOptionPane;

public class Lyt1 {

 
 public static void main(String[] args) {
  // TODO Auto-generated method stub
  double fee=10000,sum=0,sum1=0;
  for(int i=0;i<14;i++)
  {
   if(i<14&&i>9)
   {
      sum=sum+fee;
      fee=fee+fee*5.0/100; 
   }
   if(i<10)
   {
     fee=fee+fee*5.0/100;
     sum1=fee;
   }
  }
  JOptionPane.showMessageDialog(null, "十年后的学费为  " + sum1,"liangyanting",JOptionPane.INFORMATION_MESSAGE);
  JOptionPane.showMessageDialog(null, "四年内的总学费为  " + sum,"liangyanting",JOptionPane.INFORMATION_MESSAGE);
 }
 

 }