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#include <algorithm>
#include <iostream>
#include <string>
#include <cstring>
using namespace std;
class CaseString
{
public:
bool operator()(string const &first, string const &second) const
{
return strcasecmp(second.c_str(), first.c_str()) > 0;
}
};
int main()
{
cout << "Word '" << min(string{ "first" }, string{ "second" }) <<
"' is lexicographically first\n";
cout << "Word '" << min(string{ "first" }, string{ "SECOND" }) <<
"' is lexicographically first\n";
cout << "Word '" << min(string{ "first" }, string{ "SECOND" },
CaseString{}) << "' is lexicographically first\n";
}
/*
Displays:
Word 'first' is lexicographically first
Word 'SECOND' is lexicographically first
Word 'first' is lexicographically first
*/
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