#include <iostream>
using namespace std;
int main(void)
{
   int zahl;
   cout << "Zahl: ";
   cin >> zahl;
   cout << dec << zahl << endl;
   cout << hex << zahl << endl;
   cout << showbase << zahl << endl;
   cout << oct << zahl << endl;
   cout << noshowbase << zahl << endl;
   cout << dec << zahl << endl;
   return 0;
}