const_cast Demo : const cast « Development « C++

1. C++
2. Development
3. const cast

const_cast Demo

#include <iostream>
using namespace std;

void f(const double &i)
{
  double &v = const_cast<double &> (i);

  v = 100.0;
}


int main()
{
  double x = 98.6;

  cout << x << endl;
  f(x);
  cout << x << endl;

  return 0;
}



           
       

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