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

Python, Write a python script that will take two file names as input (src, ...

Write a python script that will take two file names as input (src, dest). Open src reading each line in the file, and replacing any occurrences of name with the string "redacted".

Real-time driver model , AMCC PowerPC 440 EPx Sequoia Evaluation Kit, Embed...

AMCC PowerPC 440 EPx Sequoia Evaluation Kit, Embedded Linux Development Kit (ELDK), and Xenomai A. Description of the Project The project's objective is to design a set of

Computers and programming concept, Computers and Programming Concept 1....

Computers and Programming Concept 1. Classify computer systems according to capacity. How they are different from computers according to the classification of technology. Provi

Design and create a new class, You are to design and create a new class cal...

You are to design and create a new class called SelectCallDataDialog, which opens by clicking browse  buttons for selection of ringtones,  vibrations or leds. Depending on which th

Windows presentation foundation, Windows Presentation Foundation Designed b...

Windows Presentation Foundation Designed by Microsoft Technologies, the Microsoft Technologies windows Display Groundwork (or WPF) is a computer-software graphic subsystem for maki

Computer games development, Lazytown Constabulary are concerned that young ...

Lazytown Constabulary are concerned that young people in the town are unaware of the sorts of crime that they might encounter in their daily lives and are concerned that they may b

Program for create the rna sequence from the dna, Often, DNA sequences are ...

Often, DNA sequences are represented as a sequence of characters (String) and each character in the sequence corresponds with one of four nucleotides. A = adenine, C = cytosine,

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 that

Lmc, Plan, design and dry run a program for the Little Man Computer (LMC) t...

Plan, design and dry run a program for the Little Man Computer (LMC) that produces the same result using a fixed number of 10 iterations.

Simple encryption, i have to make a program that encrypt a text to numbers,...

i have to make a program that encrypt a text to numbers, i don''t know what is wrong in my code, the example of what i need: text: hi >> number: 17 23

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