RosettaCodeData/Task/A+B/Icon/a+b.icon

procedure main()
     numChars := '-'++&digits
     read() ? {
         A := (tab(upto(numChars)), integer(tab(many(numChars))))
         B := (tab(upto(numChars)), integer(tab(many(numChars))))
         }
     write((\A + \B) | "Bad input")
end