// Testing your parser/compiler for MiniJava+ extensions

class MJplustest
{
  public static void main(String[] args)
  {
     String s = "no kidding";     // do you support string expressions and
     int x = 4;                   // declarations with initial values?
     if(!(x==x+1)) System.out.printf(s);  // if with no else?
     
     x = "abc";
     bankaccount ab = new other();
     int z = zzz;     

     bankaccount myaccount = new bankaccount();
     bankaccount youraccount = new bankaccount();
     myaccount.init(500);
     youraccount.init(800);
     int m = myaccount.withdraw(200);
     int y = youraccount.deposit(100);

     System.out.printf("%d\n",m);
     System.out.printf("%d\n",y);
     System.out.printf("transactions complete\n");
  }  //main
}

class bankaccount
{
   int balance;
   public void init(int b) { balance=b; }
   public int withdraw(int amt) { balance = balance-amt;  return balance; }
   public int deposit(int amt) { balance = balance+amt; return balance; }
}

class other
{
   int x;
   public int f(int y) {if (x<0) return "abc"; else x=0;}
}