Shell script to print pyramid, Programming Languages

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

  do

     echo -e " \c"            

     j=`expr $j + 1`

  done

 

  j=1

  while test $j -le $k        #this loop print as many * per line as the value of j

  do

     echo -e " * \c"

     j=`expr $j + 1`

  done

 

  echo " "

  k=`expr $k + 1`

 

done

 

Output

 

enter num:7

       *
      *  *
     *  *  *
    *  *  *  *
   *  *  *  *  *
  *  *  *  *  *  *
 *  *  *  *  *  *  *

      

 

 

Posted Date: 9/26/2012 4:37:23 AM | Location : United States







Related Discussions:- Shell script to print pyramid, Assignment Help, Ask Question on Shell script to print pyramid, Get Answer, Expert's Help, Shell script to print pyramid Discussions

Write discussion on Shell script to print pyramid
Your posts are moderated
Related Questions
Define the Control statements in Computer Programming? The statements are part of the program that performs some action. The compiler will check a program sequentially from the

Write a function called triple (in a file called 'triple.m'). That takes a single variable x and returns a single variable in which every element of x is multiplied by 3. Make sure

I have doubt in this section .do-while loop.could you able to clear it for me.

Write a Perl script that prints the contents of a file Write a Perl script that prints the contents of a file, prefixing each line with a line number. The script should acc

You are required to develop a program that calculates the charges for DVD rentals, where current release cost RM3.50 and all others cost RM2.50. If a customer rents several DVDs, e

Write a Program to illustrate the call by value? #include . int compute_sum(int m); int main( void) { int n=3, sum; printf("%d\n",n); /*3 is printed */ sum=compute_sum(n

i''ve a problem with rendering a page with django templates

Project2: A Simple Distributed Computing Platform (Due at 11:59:59pm on 04/12/2012 (EST)) Description: You are asked to develop a replicator (client) that distributes a large job

We'll start this section off with the material which most text books that will cover in this section. We will take the matter from the Second Order chapter and expand this out to n

Define Call by value - Computer Programming? Functions are raise by writing their name and an appropriate list of arguments within parenthesis. Usually these arguments are in t