// STLport regression testsuite component.
// To compile as a separate example, please #define MAIN.
#include <vector>
#include <algorithm>
#include <cstdlib>
#include <iterator>
#include <iostream>
#include <fstream>
#ifdef MAIN
#define nthelem1_test main
#endif
#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
using namespace std;
#endif
int nthelem1_test(int, char**)
{
ofstream Outfile("c:\\nthelem1.txt");
cout<<"Results of nthelem1_test:"<<endl;
vector <int> v1(10) ;
int failures = 0;
v1[0] = 23;
v1[1] = 6;
v1[2] = 7;
v1[3] = 5;
v1[4] = 3;
v1[5] = 5;
v1[6] = 6;
v1[7] = 2;
v1[8] = 9;
v1[9] = 1;
/*for(int i = 0; i < v1.size(); i++)
v1[i] = rand() % 10;*/
ostream_iterator<int> iter(cout, " ");
ostream_iterator<int> iterfile(Outfile, " ");
copy(v1.begin(), v1.end(), iter);
copy(v1.begin(), v1.end(), iterfile);
cout << endl;
Outfile << endl;
nth_element(v1.begin(),
v1.begin() + v1.size() / 2,
v1.end());
copy(v1.begin(), v1.end(), iter);
copy(v1.begin(), v1.end(), iterfile);
cout << endl;
Outfile << endl;
Outfile <<v1[0]<<endl;
Outfile <<v1[1]<<endl;
Outfile <<v1[2]<<endl;
Outfile <<v1[3]<<endl;
Outfile <<v1[4]<<endl;
Outfile <<v1[5]<<endl;
Outfile <<v1[6]<<endl;
Outfile <<v1[7]<<endl;
Outfile <<v1[8]<<endl;
Outfile <<v1[9]<<endl;
if(v1[0] != 1)
failures++;
if(v1[1] != 2)
failures++;
if(v1[2] != 5)
failures++;
if(v1[3] != 3)
failures++;
if(v1[4] != 5)
failures++;
if(v1[5] != 6)
failures++;
if(v1[6] != 6)
failures++;
if(v1[7] != 7)
failures++;
if(v1[8] != 9)
failures++;
if(v1[9] != 23)
failures++;
Outfile.close();
return failures;
}