Shell script to print the series of a prime no. up to given no.

SOURCE CODE:

echo  “Enter the no:“

read n

i=1

echo $i

while [ $i -le $n ]

do

     k=2

     while [ $k – lt $i ]

     do

           j =`expr $i % $k`

           if [ $j = 0 ]

           then

                break;

           fi

k =`expr $k + 1`

done

if [ $k = $i ]

then

           echo $i

fi

i =`expr $i + 1`

done

OUTPUT: 

Enter the no:

6

1

2

3

5