fig11_24.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 34 行

// Fig. 11.24: fig11_24.cpp 
// Using the fill member function and the setfill
// manipulator to change the padding character for
// fields larger than the values being printed.
#include <iostream.h>
#include <iomanip.h>

int main()
{
   int x = 10000;

   cout << x << " printed as int right and left justified\n"
        << "and as hex with internal justification.\n"
        << "Using the default pad character (space):\n";
   cout.setf( ios::showbase );
   cout << setw( 10 ) << x << '\n';
   cout.setf( ios::left, ios::adjustfield );
   cout << setw( 10 ) << x << '\n';
   cout.setf( ios::internal, ios::adjustfield );
   cout << setw( 10 ) << hex << x;

   cout << "\n\nUsing various padding characters:\n";
   cout.setf( ios::right, ios::adjustfield );
   cout.fill( '*' );
   cout << setw( 10 ) << dec << x << '\n';
   cout.setf( ios::left, ios::adjustfield );
   cout << setw( 10 ) << setfill( '%' ) << x << '\n';
   cout.setf( ios::internal, ios::adjustfield );
   cout << setw( 10 ) << setfill( '^' ) << hex << x << endl;
   return 0;
}