#include <iostream>
#include <array>
#include <string>
#include <type_traits>
#include <iomanip>
const int ARRAY_SIZE = 5;
template <typename C>
class ValArray
{
public:
ValArray() {
if constexpr (std::is_same_v<C, bool>) {
_values.fill(false);
}
}
ValArray(const ValArray&) = delete;
C& operator[](size_t pos) { return _values[pos]; }
// ...
private:
std::array<C, ARRAY_SIZE> _values;
};
int main()
{
std::cout << std::boolalpha;
ValArray<int> val1;
for(int i = 0; i < ARRAY_SIZE; ++i) {
std::cout << "val1[" << i << "] = " << val1[i] << std::endl;
}
std::cout << std::endl;
ValArray<bool> val2;
for(int i = 0; i < ARRAY_SIZE; ++i) {
std::cout << "val2[" << i << "] = " << val2[i] << std::endl;
}
std::cout << std::endl;
ValArray<std::string> val3;
for(int i = 0; i < ARRAY_SIZE; ++i) {
std::cout << "val3[" << i << "] = \"" << val3[i] << "\"" << std::endl;
}
std::cout << std::endl;
return 0;
}
