Shell script to print right traingle, Programming Languages

Assignment Help:

Right triangle

 

Program

 

#W.A.S.S. to create right  triangle

 

echo -e "enter num:\c"

read n

j=1

k=1

 

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

do

 

  j=`expr $n - $k`

 

  while test $j -gt 0         #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

                   *

                *  *

             *  *  *

          *  *  *  *

       *  *  *  *  *

    *  *  *  *  *  *

 *  *  *  *  *  *  *


Related Discussions:- Shell script to print right traingle

Hack winrar password, how to make a program using vb?seriously i don''t kno...

how to make a program using vb?seriously i don''t know

Implement a lunar lander simulation, 1. Modify your solution to #8 so that ...

1. Modify your solution to #8 so that if an ellipse is touched by the mouse, it turns permanently green.Bonus (up to +5): a green ellipse stops moving, but recovers after 5 seconds

Vb assignment, Design an application that opens and analyses word files. R...

Design an application that opens and analyses word files. Requirements: Create an application that analyses text documents. It should open a text file, read each word into an ap

Write a program for random number generator, * Comments in your code are re...

* Comments in your code are required * Main Program Operation:  # Your program should first prompt the user for an integer to seed the random number Generator. "Enter an seed

Create a raptor program - use class in raptor and in python, In this porti...

In this portion of the lab you will analyze a problem and create a Raptor program to solve it.  Make sure you use a class in Raptor and in Python to solve the problem.  Read the fo

Develop an application for airraid game, Extend the AirRaid game, so that t...

Extend the AirRaid game, so that the planes drop a bomb on the gun as they go over it. The gun has to move out of the way otherwise it will be destroyed if hit. Provide three lives

Project 8-1: count alligators and clone sheep, Operation • This application...

Operation • This application uses an Alligator class that implements a Countable interface to display Alligator objects as shown above. • This application uses a Sheep class that i

Check a file for spelling errors, Normal 0 false false fals...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Mvc framework, MVC Framework The ASP.NET MVC Structure is a web program fra...

MVC Framework The ASP.NET MVC Structure is a web program framework that tools the model-view-controller (MVC) design. According to ASP.NET, it allows application designers to devel

How would you install a multiple layered security product, Problem: (i)...

Problem: (i) All Security authentication mechanism that run on the TRU64 Unix Operating system run under the Security Integration Architecture ( SIA ) layer. Explain with diag

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd