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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