Shell Script to print pyramid
Program
#W.A.S.S. to create pyramid
echo -e "enter num:\c"
read n
j=1
k=1
while test $k -le $n #this loop print as many * per line as the value of j
do
j=$k
while test $j -lt $n #this loop print forward spaces in each line
echo -e " \c"
j=`expr $j + 1`
done
while test $j -le $k #this loop print as many * per line as the value of j
echo -e " * \c"
echo " "
k=`expr $k + 1`
Output
enter num:7
* * * * * * * * * * * * * * * * * * * * * * * * * * * *