// Testing your parser/compiler for MiniJava+ extensions

class MJplustest
{
  public static void main(String[] args)
  {
     String s = "no kidding\n"; 
     int x = 4;
     if (!(x==x+1)) System.out.println(s); 

     bankaccount myaccount = new bankaccount();
     bankaccount youraccount = new bankaccount();
     int m = myaccount.init(500);
     int y = youraccount.init(800);
     m = myaccount.withdraw(200);
     y = youraccount.deposit(100);
     m = myaccount.withdraw(50);

     System.out.println(m);
     System.out.println(y);
     if (y<m) System.out.println("I have more money than you do\n");
	else System.out.println("You have more money than I do\n");

     rational r = new rational();
     x = r.set(2,3);
     x = r.invert();
     x = r.print();
  }  //main
}

class bankaccount
{
   int balance;
   int fee = 2;
   public int init(int b) { balance=b; return balance; }
   public int withdraw(int amt) { balance = balance-amt-fee;  return balance; }
   public int deposit(int amt) { balance = balance+amt; return balance; }
}

class rational
{  int n; // numerator
   int d=1; // denominator
   public int set(int a, int b) 
   { n = a;  if (!(b==0)) d=b;  return 0; }
   
   public int invert()
   {  int temp;
      if (!(n==0))
        {
           temp = n;
           n = d;
           d = temp;
	   return 1;
        }
      return 0;
   }

   public int print()
   {
      System.out.println(n);
      System.out.println("-\n");
      System.out.println(d);
      return 0;
   }
}  // class rational