14-5.cpp

来自「《C++程序设计实验指导与实训》源代码」· C++ 代码 · 共 17 行

#include<iostream.h>
ostream & setthex(ostream & stream)
{
  stream.setf(ios::hex|ios::uppercase|ios::showbase);
  return stream;
}
ostream & reset(ostream & stream)
{
  stream.unsetf(ios::hex|ios::uppercase|ios::showbase);
  return stream;
}
main()
{
  cout<<setthex<<200<<'\n';
  cout<<reset<<200<<'\n';
  return 0;
}