Where is the open curly missing here? #!/usr/bin/perl
@array = (5,3,2,1,4);
for ($i=0; $i<$n-1; $i++) {
( for ($j=0; $j<$n-1-$i; $j++)
if ($array[$j+1] < $array[$j]) { /* compare the two neighbors
*/
$tmp = $array[$j]; /* swap $array[j] and $array[j+1]
*/
$array[$j] = $array[$j+1];
$array[$j+1] = $tmp;
}
}
foreach $elem (@array){
print "$elem";
}
