#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	cout << "Please type an integer in hexadecimal (upper or lowercase): ";
	int i {0};
	cin >> hex >> i;

	cout << uppercase << hex << i << " in hexadecimal is " << dec << i
		<< " in decimal.\n";

	return EXIT_SUCCESS;
}