#RANDOM=42 sets the seed, so the run repeats
RANDOM=42
latitude=$(( RANDOM % 181 - 90 ))
#latitude is from -90 to 90
#(( )) compares numbers; [[ ]] compares strings,
#for numbers it needs -eq, -lt, -gt
if (( latitude == 0 )); then
location="Equator"
elif (( latitude < 0 )); then
location="Southern Hemisphere"
else
location="Northern Hemisphere"
fi
echo "latitude is $latitude"
echo "location is $location"