23:59 >perl -wE "$c = 1; say(length $c);"
1

 0:01 >perl -wE "say(length $c);"
Name "main::c" used only once: possible typo at -e line 1.
Use of uninitialized value in say at -e line 1.


 0:01 >perl -wE "$c = sprintf('%d', $c); say(length $c);"
Use of uninitialized value $c in sprintf at -e line 1.
1

 0:01 >