#define a /* 
#! \
sub 'echo {print @_; print "\n"}
#' 2>/dev/null
# \
echo "CI-3641 Rocks!"; exit;
# \
sub puts{};
puts "CI-3641 Rocks!";
exit;
#*/
#include <stdio.h>
#define sub main
#define asdf ()
sub asdf { printf("CI-3641 Rocks!\n");}