@Kara`
ela xazouli, ena 20salepto me ton kafe. to perimena oti tha katseis kota giati eisai mia aderfi pou kserei na leei mono logia
public static void gene(final String str)
{
final int strlen = str.length(), strslen = 1 << strlen;
final char[] chars = new char[strlen];
for (int i = 0; i < strslen; i++)
{
str.getChars(0, strlen, chars, 0);
for (int j = 0; j < strlen; j++)
{
final int pos = 1 << j;
if ((i & pos) == pos)
chars[j] -= 0x20;
}
System.out.println(new String(chars));
}
}
pare ligo xdem kwdika, stixima oti den katalaveneis xristo