Unix Shell Programming Example for B.Sc, B.Tech, BCA, MCA

 1. Use of while loop.

PROGRAM:

echo "enter no. of elements:"

read n

a=0

while [ $a -ne $n ]

do

    echo $a

    ((a++))

done

OUTPUT:

[bgc@localhost ~]$ sh pc1.sh

enter no. of elements:

3

0

1

2

[bgc@localhost ~]$