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

Computer education , #question.what. is cai? Explain its pitfalls .o

#question.what. is cai? Explain its pitfalls .o

COS-101: INTRODUCTION TO COMPUTERS, COS-101: INTRODUCTION TO COMPUTERS PRO...

COS-101: INTRODUCTION TO COMPUTERS PROJECT DESCRIPTION The Computer Fundamentals Project provides you with a chance to apply what you have learned about computer fundamentals to

Assembly programme , write and compile a simple program in Assembly Languag...

write and compile a simple program in Assembly Language that compute and print student grades for a course.which you can open a file, read from it, and compute the results...using

Unix Shell, #quFollow the my shell programming guidelines as in the other a...

#quFollow the my shell programming guidelines as in the other assignments. Write a shell script to send a customized mail message to the users listed on the command line by login (

Explain the break statement - computer programming, Explain the Break State...

Explain the Break Statement - Computer Programming? The break statement is used as an interrupt to the normal flow of control this statement causes as exit from the switch stat

Program third command line argument, Most popular news websites publish the...

Most popular news websites publish their RSS ( Really Simple Syndication ) feeds. If you haven 't heard of RSS, you may have a look at this article on Wikipedia. In this assignm

Modularity, Modularity, Abstraction, and Modelling Whether proving a t...

Modularity, Abstraction, and Modelling Whether proving a theorem by creating up from lemmas to simple basic theorems to more accurate results, or designing a circuit by creati

Ws-addressing, WS-Addressing, WS-Reliable Texting and WS-Security WCF tools...

WS-Addressing, WS-Reliable Texting and WS-Security WCF tools many innovative Web solutions (WS) expectations such as WS-Addressing, WS-Reliable Texting and WS-Security. With the di

What is .net?, What is .NET? It is a foundation fairly neutral structure...

What is .NET? It is a foundation fairly neutral structure. Is a coating between the son and the selection language? It can handle many selection dialects, such as VB.NET,

Php / mysql issues, Im having problems with my php / mysql code. I am tryin...

Im having problems with my php / mysql code. I am trying to make it so it looks for an asset Number and if it is in the shop if the asset is in the database but is not in the shop

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