ƒeƒXƒg (570Ú½)
㉺‘OŽŸ1-V
’Šo‰ðœ Ú½žx

254: 2018/03/22(–Ø)10:15:11.47 ID:mcQm+qkM(1/2) AAS
\‚Æ\
305: 2020/01/11(“y)13:07:12.47 ID:JM9/51Sk(3/6) AAS
use feature qw{say signatures};
sub rev($s) {
$s ne '' and sub($s, -1, 1, '') . rev($s)
}
say rev('string');
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½Úî•ñ ÔÚ½’Šo ‰æ‘œÚ½’Šo —ð‚Ì–¢“Ç½Ú AA»ÑȲÙ

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