val=21
total=3250
echo "`echo "scale=2; $val*100/$total" | bc`"
Output:
.64
How do i show the output become "0.64" instead of ".64" ?? Someone can help?
Try this,
printf "%.2f\n" `echo "scale=2; $val*100/$total" | bc`
val=21
total=3250
echo "`echo "scale=2; $val*100/$total" | bc`"
Output:
.64
How do i show the output become "0.64" instead of ".64" ?? Someone can help?
Try this,
printf "%.2f\n" `echo "scale=2; $val*100/$total" | bc`