// STLport regression testsuite component.

// To compile as a separate example, please #define MAIN.

#include <algorithm>

#include <iostream>

#include <cstring>

#include <iterator>

#include <functional>

#ifdef MAIN 

#define setdiff2_test main

#endif

#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)

using namespace std;

#endif

int setdiff2_test(int, char**)

{

  int failures=0;

  cout<<"Results of setdiff2_test:"<<endl;

char* word1 = "ABCDEFGHIJKLMNO";

char* word2 = "LMNOPQRSTUVWXYZ";

char word3[12];

  ostream_iterator <char> iter(cout, " ");

  cout << "word1: ";

  copy(word1, word1 + ::strlen(word1), iter);

  if(strcmp(word1,"ABCDEFGHIJKLMNO"))

     failures++;

  cout << "\nword2: ";

  copy(word2, word2 + ::strlen(word2), iter);

  cout << endl;

  if(strcmp(word2,"LMNOPQRSTUVWXYZ"))

     failures++;

  set_difference(word1, word1 + ::strlen(word1),

                  word2, word2 + ::strlen(word2),

                  word3,

                  less<char>());

  word3[11]='\0';

  int x=strcmp(word3,"ABCDEFGHIJK");

  if(x)

     failures++;

  copy(word3,word3 + ::strlen(word3),iter);  

  cout << endl;

  if(failures)

    return 1;

  else

    return 0;

}