1   // Fig. 11.25: fig11_25.cpp 
2   // Using the ios::showbase flag
3   #include <iostream.h>
4   #include <iomanip.h>
5   
6   int main()
7   {
8      int x = 100;
9   
10     cout << setiosflags( ios::showbase )
11          << "Printing integers preceded by their base:\n"
12          << x << '\n'
13          << oct << x << '\n'
14          << hex << x << endl;
15     return 0;
16  }