Shell program to read a number and find the sum of digits

Posted on in Categories Academic, Shell Math last updated April 8, 2008

10 comment

  1. Can any1 temme how to do shell program to find the sum of digits of a number until a single digit is obtained ?

  2. shell script that reads a filename from the command line and changes the name to filename.aa.where aa is the logname of the user

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