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

int main() {
	int num;
	cout << "Enter any integer: ";
	cin >> num;
	char hexDigits[] = "0123456789ABCDEF";
	char result[9];
	result[8] = '\0';

	for (int i = 7; i >= 0; --i) {
		result[i] = hexDigits[num & 0xF];
		num >>= 4;
	}
	cout << "Hexadecimal coversion: " << result << endl;

	return EXIT_SUCCESS;
}