C++/Console/cout sync clear

cout: Clears the buffer and resets any error flags that may be set

<source lang="cpp">

1. include <iostream>
2. include <iomanip>
3. include <string>

using namespace std; int main() {

  string label;
  double price;
  cout << "Please enter an label: ";
  
  cin >> setw(16);        // cin.width(16);
  cin >> label;
  cin.sync();
  cin.clear();
  cout << "\nEnter the price: ";
  cin >> price;           
  
  cout << fixed << setprecision(2)   // Controlling output:
       << endl  << "Article:"
       << endl  << "Label:  " << label
       << endl  << "Price:  " << price << endl;
  return 0;

}

      </source>

cout unset: clear flag

<source lang="cpp">

1. include <iostream>

using namespace std; int main() {

 cout << 100 << " ";
 cout.unsetf(ios::dec); // clear dec flag
 cout.setf(ios::hex);
 cout << 100 << " ";
 cout.unsetf(ios::hex); // clear hex flag
 cout.setf(ios::oct);
 cout << 100 << "\n";
 return 0;

}

      </source>