Re: Newbie question (code review using $_ naming variables best practice etc)

use strict;
use warnings;
...
    }
    return @ans;
}

use strict;
use warnings;
...
    }
    return @ans;
}

use strict;
use warnings;
...
  $sum+=$_ for @_;
  $sum;
}

use strict;
use warnings;
...
  $sum+=$_ for @_;
  $sum;
}

use strict;
use warnings;
...
    } @_;
}

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