PROGRAM
echo "Enter a decimal number"
read n
num=$n
while test $n -gt 0
do
d=`expr $n % 16`
case $d in
10) d='A' ;;
11) d='B' ;;
12) d='C' ;;
13) d='D' ;;
14) d='E' ;;
15) d='F' ;;
esac
res=$res$d
n=`expr $n / 16`
done
cnt=`echo $res|wc -c`
while test $cnt -gt 0
do
c=`echo $res|cut -c $cnt`
hex=$hex$c
cnt=`expr $cnt - 1`
done
echo "($num) decimal = ($hex) hexadecimal"
OUTPUT
Enter a decimal number
10456
(10456) decimal = (28D8) hexadecimal
while test $cnt -gt 0
do
c=`echo $res|cut -c $cnt`
hex=$hex$c
cnt=`expr $cnt - 1`
done
echo "($num) decimal = ($hex) hexadecimal"
OUTPUT
Enter a decimal number
10456
(10456) decimal = (28D8) hexadecimal