-my $ret = fork // die $!;
-if ($ret) {
- $SIG{ALRM} = sub {kill KILL => $ret};
- alarm 5;
- wait;
- exit $? >> 8
-} else {
- given ($format){
- exec 'gcc', qw/-DONLINE_JUDGE -std=gnu11 -Wall -Wextra -O2 -o/, $basename, $name when 'C';
- exec 'g++', qw/-DONLINE_JUDGE -std=gnu++11 -fabi-version=6 -Wall -Wextra -O2 -o/, $basename, $name when 'CPP';
- exec 'gmcs', '-d:ONLINE_JUDGE', $name when 'MONO';
- exec 'javac', $name when 'JAVA';
- exec 'fpc', qw/-dONLINE_JUDGE -O2/, $name when 'PASCAL';
- exec 'go', qw/build -compiler gc/, $name when 'GOLANG';
- exec 'go', qw/build -compiler gccgo/, $name, when 'GCCGO';
- exec 'ghc', qw/-DONLINE_JUDGE -Wall -O2 -o/, $basename, $name when 'HASKELL';
- copy $name, $basename when ['PERL', 'PYTHON']
+given ($format){
+ exec 'gcc', qw/-DONLINE_JUDGE -std=gnu11 -Wall -Wextra -lm -O2 -o/, $basename, $name when 'C';
+ exec 'g++', qw/-DONLINE_JUDGE -std=gnu++11 -Wall -Wextra -lm -O2 -o/, $basename, $name when 'CPP';
+ when ('MONO') {
+ system 'gmcs', '-d:ONLINE_JUDGE', $name and die "gmcs failed: errno=$! return=$?";
+ rename "$basename.exe", $basename;
+ chmod 0755, $basename;
+ }
+ exec 'gmcs', '-d:ONLINE_JUDGE', $name when 'MONO';
+ when ('JAVA') {
+ unlink $_ for <*.class>;
+ system 'javac', $name and die "javac failed: errno=$! return=$?";
+ system 'jar', 'cfe', $basename, $basename, <*.class> and die "jar failed: errno=$! return=$?";
+ chmod 0755, $basename;
+ exit
+ }
+ exec 'fpc', qw/-dONLINE_JUDGE -O2/, $name when 'PASCAL';
+ exec 'go', qw/build -compiler gc/, $name when 'GOLANG';
+ exec 'go', qw/build -compiler gccgo/, $name, when 'GCCGO';
+ exec 'ghc', qw/-DONLINE_JUDGE -Wall -O2 -o/, $basename, $name when 'HASKELL';
+
+ when ([qw/PERL PYTHON RUBY SBCL/]){
+ open IN, '<', $name;
+ open OUT, '>', $basename;
+ print OUT "#!/usr/bin/perl\n" if $_ eq 'PERL';
+ print OUT "#!/usr/bin/python\n" if $_ eq 'PYTHON';
+ print OUT "#!/usr/bin/ruby\n" if $_ eq 'RUBY';
+ print OUT "#!/usr/bin/sbcl --script\n" if $_ eq 'SBCL';
+ print OUT while <IN>;
+ close OUT;
+ close IN;
+ chmod 0755, $basename;
+ exit