use strict;
use warnings;
use utf8;
binmode STDIN, ':encoding(cp932)';
binmode STDOUT, ':encoding(cp932)';
binmode STDERR, ':encoding(cp932)';

printf("[%d]\n", 30);
printf("[%5d]\n", 30);
printf("[%5d]\n", -30);
printf("[%-5d]\n", -30);
printf("[%#o]\n", 30);
printf("[%#5o]\n", 30);
printf("[%#x]\n", 30);
printf("[%#5x]\n", 30);
printf("[%#b]\n", 2);
printf("[%#5b]\n", 2);
printf("[%15e]\n", 12.3);
printf("[%15f]\n", 12.3);
printf("[%3d]\n", 760128);