// STLport regression testsuite component.
// To compile as a separate example, please #define MAIN.
#include <iterator>

#include <algorithm>
#include <vector>
#include <iostream>
#include <iterator>
// #include <functional>
#include <numeric>

#ifdef MAIN 
#define setdiff1_test main
#endif

#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
using namespace std;
#endif
int setdiff1_test(int, char**)
{
  
  int failures=0;
  cout<<"Results of setdiff1_test:"<<endl;
  vector <int> v1(10);
  iota(v1.begin(), v1.end(), 0);
  vector <int> v2(10);
  vector <int> v3(7);
  iota(v2.begin(), v2.end(), 7);
  ostream_iterator <int> iter(cout, " ");
  cout << "v1: ";
  copy(v1.begin(), v1.end(), iter);  //7 8 9 10 11 12 13 14 15 16
                                           
    if(0!=v1[0])
       failures++;
    else if(1!=v1[1])
        failures++;
    else if(2!=v1[2])
        failures++;
    else if(3!=v1[3])
        failures++;    
	else if(4!=v1[4])
	     failures++;
    else if(5!=v1[5])
	     failures++;    
	else if(6!=v1[6])
	     failures++;
    else if(7!=v1[7])
	     failures++;    
	else if(8!=v1[8])
	     failures++;
    else if(9!=v1[9])
	     failures++;    
	    
   
  cout << "\nv2: ";
  copy(v2.begin(), v2.end(), iter);
  cout << endl;
  
    if(7!=v2[0])
       failures++;
    else if(8!=v2[1])
        failures++;
    else if(9!=v2[2])
        failures++;
    else if(10!=v2[3])
        failures++;    
	else if(11!=v2[4])
	     failures++;
    else if(12!=v2[5])
	     failures++;    
	else if(13!=v2[6])
	     failures++;
    else if(14!=v2[7])
	     failures++;    
	else if(15!=v2[8])
	     failures++;
    else if(16!=v2[9])
	     failures++;    
	    
  
  set_difference(v1.begin(), v1.end(), v2.begin(), v2.end(), v3.begin());
   
     if(0!=v3[0])
       failures++;
    else if(1!=v3[1])
        failures++;
    else if(2!=v3[2])
        failures++;
    else if(3!=v3[3])
        failures++;    
	  else if(4!=v3[4])
	     failures++;
    else if(5!=v3[5])
	     failures++;    
	  else if(6!=v3[6])
	     failures++;
  copy(v3.begin(),v3.end(),iter);
  cout << endl;
  if(failures)
    return 1;
  else
    return 0;
}


/*v1: 0 1 2 3 4 5 6 7 8 9
v2: 7 8 9 10 11 12 13 14 15 16
0 1 2 3 4 5 6
*/