1 cat in.txt && ../../hoc1 < in.txt
12 2.00000000000000000000
13 1.33333333333333325932
14 4.00000000000000000000
16 0.10000000000000000555
17 1.42857142857142860315
18 4.28571428571428558740
19 100.00000000000000000000
20 123.00000000000000000000
21 ../../hoc1: syntax error near line 10