Shell Script to read price of an article and calculate discount
Posted in Shell Math
#!/bin/bash # Script to read price of an article. If the price is less than 100 # then display "No discount" else give a discount of 10%. Display # the price of article after discount # ------------------------------------------------------------------------- # Copyright (c) 2005 nixCraft project <http://cyberciti.biz/fb/> # This script is licensed under GNU GPL version 2.0 or above # ------------------------------------------------------------------------- # This script is part of nixCraft shell script collection (NSSC) # Visit http://bash.cyberciti.biz/ for more information. # ------------------------------------------------------------------------- echo -n "Enter price of an article : " read price if [ $price -lt 100 ] then echo "No discount " d=0 # 0 means no discount else echo "10% discount " d=$(( $price * 10 / 100 )) # 10% discount fi # how much user need to pay? after discount pay=$(( $price - $d )) echo "You need to pay INR. $pay"
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Tags: bash script, calculator, echo command, fi, if command, lt, mathematics ~ Last updated on: April 4, 2008
