#!/opt/local/bin/lua -- -- See ../README.md -- -- -- Run as: lua ch-2.lua < input-file -- for line in io . lines () do local sum = 0 for n in line : gmatch ("-?[0-9]+") do sum = sum + tonumber (n) end local c = 0 for n in line : gmatch ("-?[0-9]+") do if c > 0 then io . write (" ") end c = c + 1 io . write (sum - tonumber (n)) end io . write ("\n") end