text: int func(int a, int b)
  {
  	int main;
      a = 3;
  	main = a * b;
  }
  
  int main()
  {
  	/* 1: this is just a sample */
      int c, d;
  	float f,g;
  	g = 3.3;
      c = 1;
      d = 3;
  	/* 2: this is a 3-line
  	comment
  	*/
  	f = read();
      func(c,e);
  	write(d);
  	d = 0;  /* 3: this is /* the end ***/
  	/* string literal*/
          "string literal///\\\\   	";
          "aaaa\"\"\"\\\\\"\"\\"
          "\\"
          0.0;
          0.;
          .0;
          0;
          123e+1;
          -123e-2;
      return 0;
  }
  