A manipulator: turns on the showbase flag and sets output to hexadecimal : cout custom « Console « C++

1. C++
2. Console
3. cout custom

A manipulator: turns on the showbase flag and sets output to hexadecimal

#include <iostream>
#include <iomanip>
using namespace std;

ostream &sethex(ostream &stream)
{
  stream.setf(ios::showbase);
  stream.setf(ios::hex, ios::basefield);
  return stream;
}
int main()
{
  cout << 256 << " " << sethex << 256;
  return 0;
}

           
       

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