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#include <algorithm>
#include <iostream>
#include <iterator>
using namespace std;
class absInt
{
public:
bool operator()(int i1, int i2) const
{
return abs(i1) == abs(i2);
}
};
int main()
{
int range1[] = {-2, -4, -6, -8, 2, 4, 6, 8};
int range2[] = {6, 8};
copy
(
search(range1, range1 + 8, range2, range2 + 2),
range1 + 8,
ostream_iterator<int>(cout, " ")
);
cout << '\n';
copy
(
search(range1, range1 + 8, range2, range2 + 2, absInt()),
range1 + 8,
ostream_iterator<int>(cout, " ")
);
cout << '\n';
}
/*
Displays:
6 8
-6 -8 2 4 6 8
*/
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