decimal, hexadecimal and octal output [integers]

Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 11 Try This page 384
Using std_lib_facilities.h by Bjarne Stroustrup.

[code language=”cpp”]
// Philipp Siedler
// Bjarne Stroustrup’s PPP
// Chapter 11 Try This page 384

#include "std_lib_facilities.h"

int a, b, c, d;

int main()
try
{
//user input: 1234 1234 1234 1234
//cin.unsetf(ios::dec); To reset cin
cin >> a >> hex >> b >> oct >> c >> d;
cout << a << ‘\t’ << b << ‘\t’ << c << ‘\t’ << d << ‘\n’;

keep_window_open();
}
catch (runtime_error e) {
cout << e.what() << endl;
keep_window_open();
}
catch (…) {
cout << "Exiting" << endl;
keep_window_open();
}
[/code]

Output:
1234 1234 1234 1234
1234    4660    668     668
Please enter a character to exit

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