拜托帮我检查一下,改好几次都错
import uava.io.*;
class Account
{
  String name;
  int balance;
  public Account()
  {
    name="na";
    balance=ba;
  }
  public int Save()
  {
    int ans;
    ans=Save();
    return(ans);
  }
  public int Get()
  {
    int ans;
    ans=Get();
    return(ans);
  }
  public int Refer()
  {
    int ans;
    ans=Refer();
    return(ans);
  }
  private int Save()
  {
    return(10000+balance);
  }
  private int Get()
  {
    return(10000+balance);
  }
  private int Refer()
  {
    return(balance);
  }
}
public class s953165_hw8
{
  public static void main(String args[])throws IOException
  {
   BufferedReader buf;
   String str;
   buf=new BufferedReader(new InputStreamReader(System.in));
   int op.b ..
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