In Progr. Assignment 1 You have to comply with the following Format guidelines: ----------------------------------------------- 1. insert >>>> print nothing OR "OK" (in successful completion) print "IError" indication (if there is failure) 2. delete >>>> print "Deleted cdr-id" (in successful completion) print "DError" indication (if there is failure) 3. find >>>> print the CDR(*) data one per line for every match print "No CDRs found" if 0 records found 4. lookup >>>> similar to command find 5. indist >>>> print one phone number on every line of output; print "No indist found" when 0 found 6. topdest >>>> print "Country code: XXX, Calls made: YYY" print "No calls found" when 0 found 7. top >>>> print telephone % of-revenue-for-company generated (per line) print "No calls found" when 0 found (*) print CDR as in insert