use strict;
use warnings;
use utf8;
use POSIX;

# test a:b 40:40 40:100 20:40 40:80

my $a = $ARGV[0];
my $b = $ARGV[1];
my $answer = 0;

if($a != 0){
	$answer = floor ($b / $a);
	if(($b % $a) != 0){
		$answer += 1;
	}
}

print "$answer\n";