include <fstream>
  include <iostream>
  include <vector>
  include <string>
  include <stdexcept>
  
  using namespace std;
  
  void readIntegerFile(const string& fileName, vector<int>& dest)
    throw (invalid_argument, runtime_error)
  {
    throw (5);
  }
  
  void myUnexpected()
  {
    cout << "Unexpected exception!\n";
    throw runtime_error("");
  }
  
  int main(int argc, char** argv)
  {
    vector<int> myInts;
    const string fileName = "IntegerFile.txt";
  
    unexpected_handler old_handler = set_unexpected(myUnexpected);
    try {
      readIntegerFile(fileName, myInts);
    } catch (const invalid_argument& e) {
      cerr << "Unable to open file " << fileName << endl;
      exit (1);
    } catch (const runtime_error& e) {
      cerr << "Error reading file " << fileName << endl;
      exit (1);
    } catch (int x) {
      cout << "Caught int\n";
    }
    set_unexpected(old_handler);
  
    for (size_t i = 0; i < myInts.size(); i++) {
      cout << myInts[i] << " ";
    }
    cout << endl;
  
    return (0);
  }