http://www.perlmonks.org?node_id=189314


in reply to int2bin

You're doing far more work than you have to. printf has a %b format for printing numbers out in binary:
#!/usr/bin/perl -w print "Input number: "; my $num = <>; my $len = (length(sprintf("%b", $num)) + 7) & ~7; printf "\nBinary: %0${len}b\n", $num;

--MrNobo1024
s]]HrLfbfe|EbBibmv]e|s}w}ciZx^RYhL}e^print