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| Displays the status of the format flags. |
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#include <iostream>
using namespace std;
void showflags();
int main()
{
// show default condition of format flags
showflags();
cout.setf(ios::oct | ios::showbase | ios::fixed);
showflags();
return 0;
}
void showflags()
{
ios::fmtflags f;
f = cout.flags(); // get flag settings
if(f & ios::skipws) cout << "skipws on\n";
else cout << "skipws off\n";
if(f & ios::left) cout << "left on\n";
else cout << "left off\n";
if(f & ios::right) cout << "right on\n";
else cout << "right off\n";
if(f & ios::internal) cout << "internal on\n";
else cout << "internal off\n";
if(f & ios::dec) cout << "dec on\n";
else cout << "dec off\n";
if(f & ios::oct) cout << "oct on\n";
else cout << "oct off\n";
if(f & ios::hex) cout << "hex on\n";
else cout << "hex off\n";
if(f & ios::showbase) cout << "showbase on\n";
else cout << "showbase off\n";
if(f & ios::showpoint) cout << "showpiont on\n";
else cout << "showpoint off\n";
if(f & ios::showpos) cout << "showpos on\n";
else cout << "showpos off\n";
if(f & ios::uppercase) cout << "uppercase on\n";
else cout << "uppercase off\n";
if(f & ios::scientific) cout << "scientific on\n";
else cout << "scientific off\n";
if(f & ios::fixed) cout << "fixed on\n";
else cout << "fixed off\n";
if(f & ios::unitbuf) cout << "unitbuf on\n";
else cout << "unitbuf off\n";
if(f & ios::boolalpha) cout << "boolalpha on\n";
else cout << "boolalpha off\n";
cout << endl;
}
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