import java.io.*;

class Itoa
{
   /* ---
      myToString(): Integer to Ascii conversion function
      --- */
   public static String myToString(int value)
    {
      int sign, i, j;
      String result;
      char next_char;
      int  next_digit;

      /* -----------------------------------------
         Handel 0
         ----------------------------------------- */
      if (value == 0)
         return("0");

      /* ---------------------------------------
         Check sign
         --------------------------------------- */
      if (value < 0)
      {  sign = -1;
         value = -value;
      }
      else
      {  sign = 1;
      }

      /* ---------------------------------------
         Handel > 0 
         --------------------------------------- */
      result = "";

      while (value > 0)
      { 
	 next_digit = value % 10;
	 next_char = (char) (next_digit + '0') ;
         result = next_char + result;              // Append at front !!

         value = value / 10;

      }

      // Put in the negative sign....
      if (sign == -1)
      { 
         result = "(" + result + ")";   // Try: "******" + result for banks
      }
      else
      { 
         result = "+++++++" + result;    // Does nothing...
      }


      return(result);
    }

   public static void main(String[] args) throws IOException
   {
      BufferedReader stdin = new BufferedReader
				   (new InputStreamReader(System.in));
      String s1, s2;
      int i1, i2;

      System.out.print("Enter integer i1: ");
      i1 = Integer.parseInt( stdin.readLine() );
      System.out.print("Enter integer i2: ");
      i2 = Integer.parseInt( stdin.readLine() );
      System.out.println("i1 + i2 = " + (i1 + i2) + "\n" );

      s1 = myToString(i1);
      s2 = myToString(i2);
      System.out.println("String s1 = " + s1 );
      System.out.println("String s2 = " + s2 );

      System.out.println("s1 + s2 (string concatenation !) = " + (s1 + s2) );
    }
}