fig26_16.cpp

C程序设计经典教程第5版程序示例,比较适合初级c语言的学生

// Fig. 26.16: Fig26_16.cpp 
// Using member-function fill and stream-manipulator setfill to change
// the padding character for fields larger than the printed value.
#include <iostream>
using std::cout;
using std::dec;
using std::endl;
using std::hex;
using std::internal;
using std::left;
using std::right;
using std::showbase;

#include <iomanip>
using std::setfill;
using std::setw;

int main()
{
   int x = 10000;

   // display x
   cout << x << " printed as int right and left justified\n"
      << "and as hex with internal justification.\n"
      << "Using the default pad character (space):" << endl;

   // display x with base
   cout << showbase << setw( 10 ) << x << endl;

   // display x with left justification
   cout << left << setw( 10 ) << x << endl;

   // display x as hex with internal justification
   cout << internal << setw( 10 ) << hex << x << endl << endl;

   cout << "Using various padding characters:" << endl;

   // display x using padded characters (right justification)
   cout << right;
   cout.fill( '*' );
   cout << setw( 10 ) << dec << x << endl;

   // display x using padded characters (left justification)
   cout << left << setw( 10 ) << setfill( '%' ) << x << endl;

   // display x using padded characters (internal justification)
   cout << internal << setw( 10 ) << setfill( '^' ) << hex
      << x << endl;
   return 0;
} // end main

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