/* ex_6_4.c++ */
#include <sstream>
#include <iostream>
using namespace std;

string aff_hexa(int n) {
	ostringstream ost;
	ost << n << " = " ;
	ost.setf(ios::hex, ios::basefield);
	ost << n;
	return ost.str();
}

int main (void) {
	cout << "Tapez un nombre :" << endl;
	int i;
	cin >> i;
	cout << aff_hexa(i) << endl;	
	return 0;
}