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If to check muttiples of a value

Comment:

Hi, I want to make an if clause in UNIX to check if a value is multiple of other one. If var <is multiple of> 3 then... This condition is fulfilled when var is equal to 3, 6, 9, 12... Which is the expression of UNIX to do this checking?? Any advice will be greatly apreciatted. Thanks in advance

Name: nails
Date: May 24, 2007 at 14:52:26 Pacific

Reply:

In the Korn shell, you can use the modulo operator: #!/bin/ksh echo "enter an integer var" read var if [[ $(($var % 3)) -eq 0 ]] then echo "$var is divisible by 3" fi

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Reply:

Thank you very much for yur help

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