added sum function to shellscript version
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@ -8,3 +8,9 @@ function mul { echo $(($1*$2)); }
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function div { echo $(($1/$2)); }
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function div { echo $(($1/$2)); }
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function mdl { echo $(($1%$2)); }
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function mdl { echo $(($1%$2)); }
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function randr { echo $(($1+$RANDOM%$2)); }
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function randr { echo $(($1+$RANDOM%$2)); }
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function sum {
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for i in $@; do
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acc=$((acc+i))
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done
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echo $acc
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}
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