fn f { printf 'scale=3; sqrt(sqrt(%s^2)) + 5.0 * %s ^ 3 \n' $1 $1 | bc } count = 11 list = () for (idx in `{seq $count}) { num = `{read} # get value from stdin list = ($num $list) # add to list in reverse } for (idx in `{seq $count}) { x = $list($idx) printf 'f(%s) = ' $x y = `{f $x} if (~ `{printf '%s > 400 \n' $y | bc} 1) echo TOO LARGE! if not echo $y }