bc is an arbitrary precision calculator language.
[@more@]If you need to deal with Big Numbers, the unix bc is the tool. It can perform math operations as large as the ram and swap space can hold.来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/119395/viewspace-897421/ ,如需转载,请注明出处,否则将追究法律责任。