Shell program to convert a decimal number into its binary equivalent.

# deci2bin.sh

# Program :          To convert a decimal number into its binary equivalent.

# Author :           sujith

# Date :              16/03/2015

echo "Enter the num"

read n

val=0

power=1

while [ $n  -ne 0 ]

       do

        r=`expr $n % 2`

        val=`expr $r \* $power + $val`

        power=`expr $power \* 10`

        n=`expr $n \/ 2`

      done

echo "Binary equivalent=$val"

OUTPUT

[141740@localhost ~]$ sh deci2bin.sh

Enter the num

6

Binary equivalent=110

[141740@localhost ~]$ sh shellprime.sh