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#include <algorithm>
#include <string>
#include <cstring>
#include <iterator>
#include <iostream>
using namespace std;
class CaseName
{
std::string d_string;
public:
CaseName(char const *str): d_string(str)
{}
bool operator()(std::string const &element) const
{
return strcasecmp(element.c_str(), d_string.c_str()) == 0;
}
};
void show(string const *begin, string const *end)
{
if (begin == end)
cout << "No elements were found";
else
copy(begin, end, ostream_iterator<string>{ cout, " " });
cout << '\n';
}
int main()
{
string sarr[] =
{
"Alpha", "Bravo", "Charley", "Delta", "Echo"
};
auto past = end(sarr);
show(find(sarr, past, "Delta"), past);
show(find(sarr, past, "India"), past);
show(find_if(sarr, sarr + size(sarr), CaseName{ "charley" }), past);
if (find_if(sarr, sarr + size(sarr), CaseName{ "india" }) == past)
cout << "`india' was not found in the range\n";
show(find_if_not(sarr, sarr + size(sarr), CaseName{ "alpha" }), past);
}
// Displays:
// Delta Echo
// No elements were found
// Charley Delta Echo
// `india' was not found in the range
// Bravo Charley Delta Echo
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