/* Generated By:JavaCC: Do not edit this line. Calc.java */
package calc;

import java.io.*;

/**
 * Macro statements are as follows :
 *   <List> ::= { <E> "=" }
 *   <E> ::= <T> { ( "+" <T> ) | ( "-" <T> ) } 
 *   <T> ::= <F> { ( "*" <F> ) | ( "/" <F> ) | ( "%" <F> ) } 
 *   <F> ::= ( "(" <E> ")" ) | INTEGER
 * Execute as follows :
 * $ javac calc/Calc.java
 * $ java calc.Calc [inputfile]
 */
public class Calc implements CalcConstants {
    public static void main (String args[]) {
        Calc parser;
        try {
            if (args.length == 0) {
                parser = new CalcInt (System.in);
            } else {
                parser = new CalcInt (new FileReader (args[0]));
            }
            parser.enable_tracing();
            parser.List();
        } catch (Exception err_mes) {
            System.err.println (err_mes);
        }
    }

/**
 * <List> ::= { <E> "=" }
 * void parseList() {
 *     int value;
 *     while (true) {
 *         value = parseE();
 *         if (token == "=")
 *             System.out.println (value);
 *     }
 * }
 */
  static final public void List() throws ParseException {
  int value;
    label_1:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case INTEGER:
      case 9:
        ;
        break;
      default:
        jj_la1[0] = jj_gen;
        break label_1;
      }
      value = E();
      jj_consume_token(3);
              System.out.println (value);
    }
  }

/**
 * <E> ::= <T> { ( "+" <T> ) | ( "-" <T> ) } 
 * void parseE() {
 *     int result1, result2;
 *     result1 = parseT();
 *     while (token == "+" || token == "-") {
 *         if (token == "+") {
 *             result2 = parseT();
 *             result1 += result2;
 *         } else if (token == "-") {
 *             result2 = parseT();
 *             result1 -= result2;
 *     }
 *     return result1;
 * }
 */
  static final public int E() throws ParseException {
  int result1, result2;
    result1 = T();
    label_2:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 4:
      case 5:
        ;
        break;
      default:
        jj_la1[1] = jj_gen;
        break label_2;
      }
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 4:
        jj_consume_token(4);
        result2 = T();
                            result1 += result2;
        break;
      case 5:
        jj_consume_token(5);
        result2 = T();
                            result1 -= result2;
        break;
      default:
        jj_la1[2] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    }
      {if (true) return result1;}
    throw new Error("Missing return statement in function");
  }

/**
 * <T> ::= <F> { ( "*" <F> ) | ( "/" <F> ) | ( "%" <F> )} 
 * void parseT() {
 *     int result1, result2;
 *     result1 = parseF();
 *     while (token == "*" || token == "/" || token == "%") {
 *         if (token == "*") {
 *             result2 = parseF();
 *             result1 *= result2;
 *         } else if (token == "/") {
 *             result2 = parseF();
 *             result1 /= result2;
 *         } else if (token == "%") {
 *             result2 = parseF();
 *             result1 %= result2;
 *     }
 *     return result1;
 * }
 */
  static final public int T() throws ParseException {
  int result1, result2;
    result1 = F();
    label_3:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 6:
      case 7:
      case 8:
        ;
        break;
      default:
        jj_la1[3] = jj_gen;
        break label_3;
      }
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 6:
        jj_consume_token(6);
        result2 = F();
                            result1 *= result2;
        break;
      case 7:
        jj_consume_token(7);
        result2 = F();
                            result1 /= result2;
        break;
      case 8:
        jj_consume_token(8);
        result2 = F();
                            result1 %= result2;
        break;
      default:
        jj_la1[4] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    }
      {if (true) return result1;}
    throw new Error("Missing return statement in function");
  }

/**
 * <F> ::= ( "(" <E> ")" ) | INTEGER
 * void parseF() {
 *     int result;
 *     if (token == "(") {
 *         nextToken();
 *         result = parseE();
 *         if (token == ")") nextToken();
 *         return result;
 *     } else if (token == INTEGER) {
 *         return token.getValue();
 *     }
 * }
 */
  static final public int F() throws ParseException {
  int result;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case 9:
      jj_consume_token(9);
      result = E();
      jj_consume_token(10);
                           {if (true) return result;}
      break;
    case INTEGER:
      token = jj_consume_token(INTEGER);
                          {if (true) return Integer.parseInt (token.image);}
      break;
    default:
      jj_la1[5] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  static private boolean jj_initialized_once = false;
  /** Generated Token Manager. */
  static public CalcTokenManager token_source;
  static SimpleCharStream jj_input_stream;
  /** Current token. */
  static public Token token;
  /** Next token. */
  static public Token jj_nt;
  static private int jj_ntk;
  static private int jj_gen;
  static final private int[] jj_la1 = new int[6];
  static private int[] jj_la1_0;
  static {
      jj_la1_init_0();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new int[] {0x204,0x30,0x30,0x1c0,0x1c0,0x204,};
   }

  /** Constructor with InputStream. */
  public Calc(java.io.InputStream stream) {
     this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public Calc(java.io.InputStream stream, String encoding) {
    if (jj_initialized_once) {
      System.out.println("ERROR: Second call to constructor of static parser.  ");
      System.out.println("       You must either use ReInit() or set the JavaCC option STATIC to false");
      System.out.println("       during parser generation.");
      throw new Error();
    }
    jj_initialized_once = true;
    try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source = new CalcTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  static public void ReInit(java.io.InputStream stream) {
     ReInit(stream, null);
  }
  /** Reinitialise. */
  static public void ReInit(java.io.InputStream stream, String encoding) {
    try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  /** Constructor. */
  public Calc(java.io.Reader stream) {
    if (jj_initialized_once) {
      System.out.println("ERROR: Second call to constructor of static parser. ");
      System.out.println("       You must either use ReInit() or set the JavaCC option STATIC to false");
      System.out.println("       during parser generation.");
      throw new Error();
    }
    jj_initialized_once = true;
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new CalcTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  static public void ReInit(java.io.Reader stream) {
    jj_input_stream.ReInit(stream, 1, 1);
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  /** Constructor with generated Token Manager. */
  public Calc(CalcTokenManager tm) {
    if (jj_initialized_once) {
      System.out.println("ERROR: Second call to constructor of static parser. ");
      System.out.println("       You must either use ReInit() or set the JavaCC option STATIC to false");
      System.out.println("       during parser generation.");
      throw new Error();
    }
    jj_initialized_once = true;
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  /** Reinitialise. */
  public void ReInit(CalcTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  static private Token jj_consume_token(int kind) throws ParseException {
    Token oldToken;
    if ((oldToken = token).next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    if (token.kind == kind) {
      jj_gen++;
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }


/** Get the next Token. */
  static final public Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

/** Get the specific Token. */
  static final public Token getToken(int index) {
    Token t = token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  static private int jj_ntk() {
    if ((jj_nt=token.next) == null)
      return (jj_ntk = (token.next=token_source.getNextToken()).kind);
    else
      return (jj_ntk = jj_nt.kind);
  }

  static private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
  static private int[] jj_expentry;
  static private int jj_kind = -1;

  /** Generate ParseException. */
  static public ParseException generateParseException() {
    jj_expentries.clear();
    boolean[] la1tokens = new boolean[11];
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 6; i++) {
      if (jj_la1[i] == jj_gen) {
        for (int j = 0; j < 32; j++) {
          if ((jj_la1_0[i] & (1<<j)) != 0) {
            la1tokens[j] = true;
          }
        }
      }
    }
    for (int i = 0; i < 11; i++) {
      if (la1tokens[i]) {
        jj_expentry = new int[1];
        jj_expentry[0] = i;
        jj_expentries.add(jj_expentry);
      }
    }
    int[][] exptokseq = new int[jj_expentries.size()][];
    for (int i = 0; i < jj_expentries.size(); i++) {
      exptokseq[i] = jj_expentries.get(i);
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

  /** Enable tracing. */
  static final public void enable_tracing() {
  }

  /** Disable tracing. */
  static final public void disable_tracing() {
  }

}