C++/Console/cout hex

cout: output hex

<source lang="cpp">

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

using namespace std; int main() {

 cout << hex << 100 << endl;
 cout << setfill("?") << setw(10) << 2343.0;
 return 0;

}

      </source>

Set cout: hex and basefield, ios::hex, ios::basefield

<source lang="cpp">

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

using namespace std; int main() {

 cout.setf(ios::hex, ios::basefield);
 cout << 100 << endl;                  // cout 100 in hex
 cout.fill("?");
 cout.width(10);
 cout << 2343.0;
 return 0;

}

      </source>