???, 167 bytes

"What is this code?"
{1 in!1to100{_1()+l-
t}100l=:!(l,e,t,h)=
"enl_"; _1=func e,n:
print1 if+e||n||$0+
"\n"-_f1_="";#eval;
;;;};"\-";# Author:
main;# @HermanLauenstein

Labyrinth, 167 bytes, safe

"What is this code?"
{1 in!1to100{_1()+l-
t}100l=:!(l,e,t,h)=
"enl_"; _1=func e,n:
print1 if+e||n||$0+
"\n"-_f1_="";#eval;
;;;};"\-";# Author:
main;# @HermanLauenstein

Unobufscated code

"
{1
 }100 =:!
    _"; _1
     1   +
     _ 1_=
     "\-
       @

The code works by hiding a loop inside the mess of random characters made to look like some sort of programming language.