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#include <array>
#include <vector>
#include <deque>
#include <utility>
#include <cstddef>
#include <iostream>
#include <algorithm>
template <typename T>
struct is_array_or_vector {
enum { value = false };
};
template <typename T>
struct is_array_or_vector<std::vector<T>> {
enum { value = true };
};
template <typename T, std::size_t N>
struct is_array_or_vector<std::array<T, N>> {
enum { value = true };
};
#if 0
template <template<typename> typename T, typename T2, typename... Args>
typename std::enable_if<is_array_or_vector<T<T2, Args...>>::value>::type
f( const T<T2, Args...>& arr, T2 o)
{
auto it = std::find(arr.begin(), arr.end(), o);
if ( it != arr.end() ) {
std::cout << "found\n";
} else {
std::cout << "not found\n";
}
}
#else
template <typename T, typename T2>
typename std::enable_if<is_array_or_vector<T>::value>::type
f( const T& arr, T2 o)
{
auto it = std::find(arr.begin(), arr.end(), o);
if ( it != arr.end() ) {
std::cout << "found\n";
} else {
std::cout << "not found\n";
}
}
#endif
int main()
{
std::vector vec = {0, 1, 2, 3, 4};
std::array arr = {0u, 5u};
f(vec, 1);
f(arr, 5);
}
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