// Soln3_4.cpp
#include <iostream>
using std::cout;

const int text = 0x01;
const int binary = 0x02;

const int read = 0x10;
const int write = 0x20;
const int append = 0x30;

int main()
{
   int mode = text | read;

   if (mode & text)
      cout << "mode is (text,";
   else if (mode & binary)
      cout << "mode is (binary,";

   if (mode & read)
      cout << "read)\n";
   else if (mode & write)
      cout << "write)\n";
   else if (mode & append)
      cout << "append)\n";

   return 0;
}