RE: [Dev-C++] palindrome base prgm

[Ioannis V. <no...@ya...>]

> -----Original Message-----
> From: dev...@li...=20
> [mailto:dev...@li...] On Behalf=20
> Of chromatonus 712
> Sent: Saturday, March 09, 2002 4:10 AM
> To: dev...@li...
> Subject: [Dev-C++] palindrome base prgm
>=20
>=20
>=20
> hi, I am writing a prgm that takes a number (like 19), and=20
> its base, (10 in=20
> this case), and perform the following operation until a palindrome is=20
> obtained:
>=20
> add the reverse of 19
> 19+91 =3D 110
> add the reverse of 110
> 110 + 11 =3D 121....a palindrome,
> and the prgm should print out the 121.
>=20
> I think there are several caveats:
> bases can range from 10 to 16, so the A,B,C,D,E,F is tricky=20
> to handle as=20
> numbers, because the input would be like A32 for example.
> And how to reverse the number and check to see if it's a=20
> palindrome, and=20
> also doing addition in different bases. Any tip on these will=20
> be greatly=20
> appreciated!

Get the number as a string, check it and reverse it and then convert it
to number. I am still studying C++ so i do not know if it provides some
else string to number facility, i so for the conversion i should suggest
sscanf() on string::c_str().



Ioannis
=20
* Ioannis Vranos
* Programming pages: http://www.noicys.d2g.com
* Alternative URL: http://run.to/noicys