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

Multi-targeting .net structure, Support for Multi-Targeting The multi-targe...

Support for Multi-Targeting The multi-targeting function of Vision Facilities allows you specify the particular edition or account of the .NET Structure that is required for your p

Program for read minimum three command line arguments, 1. Write a program t...

1. Write a program that reads a minimum of three command line arguments and displays the program's results. a. Command Line arguments:  i. The first argument will be the program

Cookies management with perl, One of the main strengths of the Perl program...

One of the main strengths of the Perl programming language are its powerful text manipulation features. In this assignment, you will put them to  use for writing a Perl program tha

Cobol, Need help with a cobol program.

Need help with a cobol program.

Difference between java and j2ee programming, Difference between java and j...

Difference between java and j2ee programming In the basic form, the phrase java is placed as a selection terminology. On the other hand, the phrase J2EE is placed as a renderin

Object-oriented programming paradigm, Object-oriented programming paradigm ...

Object-oriented programming paradigm Object  Oriented  Programming  is  an  aproach  in  which  a  program  is  viewed  as  a  dynamic  network  of collaborating objects, where

Oop, Using OOP,write a sample program to get the factorial of a number ente...

Using OOP,write a sample program to get the factorial of a number entered by a user

Program for tube challenge route, 1. Introduction The Tube Challenge is ...

1. Introduction The Tube Challenge is a Guinness World Records challenge that tests both the physical and mental abilities of the person trying to break it. The main components

Example of undetermined coefficients, Example :  Solve the following differ...

Example :  Solve the following differential equation. y (3)   -  12 y''+48 y' + 64 y = 12 - 32 e -8t + 2 e 4t Solution :    We first require the complementary solution

Software problem program, On December 27, 2011, Seymour Gravel, at the urgi...

On December 27, 2011, Seymour Gravel, at the urging of his wife, Mary Walford, has brought you his preliminary figures for his business. Seymour carries on a business writing and e

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