#include <iostream>
#include <string>
#include <type_traits>
#include <memory>
using namespace std;
 
int main() {
  cout << is_arithmetic<long long>::value << endl;
  cout << is_arithmetic<uint64_t>::value << endl;
  cout << is_arithmetic<bool>::value << endl;
  cout << is_integral<bool>::value << endl;
  cout << is_integral<bool*>::value << endl;
  cout << endl;
 
  cout << !is_convertible<shared_ptr<string>, bool>::value << endl;
  cout << is_arithmetic<shared_ptr<string>>::value << endl;
 
  shared_ptr<string> bbb = nullptr;
  if (!bbb) {
    cout << "bbb" << endl;
  }
}

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