Define function to set cout : cout manipulator « Console « C++

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

Define function to set cout

 

#include <iostream>
using namespace std;

ostream &setsci(ostream &stream)
{
  stream.setf(ios::scientific | ios::uppercase);
  
  return stream;
}

int main()
{
  double f = 123.23;

  cout << setsci << f;
  cout << '\n';

  return 0;
}

           
         
  

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