Ttoppi

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#vaba väärtus, 0 liitmine et tuleks int
vaba=$(($(free -m | grep Mem: | busybox awk '{ print $4}')+0))
# kontroll, et sisestatakse 0st suurem arv
if [ $1 > 0 ];
then
   if [ $vaba -gt $(($1+0)) ];
       then
            exit 0
   else
       exit 1
   fi
else
echo "Sisesta 0-st suurem arv"
fi