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

Irc or internet relay chat application, Programming Project Specification: ...

Programming Project Specification: IRC or Internet Relay Chat is an application that lets multiple users communicate via text messages with each other in common "virtual" rooms.

Shell script to print multiplication table of given number, Normal 0 ...

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

Irenecereno, Using the concept of structures, write a program to assign pas...

Using the concept of structures, write a program to assign passenger seats in an airplane. Assume a small airplane with seats numbered as follows: 1 A B C D 2 A B C D 3 A

Program to calculate the triangle area, Write a program that will allow the...

Write a program that will allow the user to input the corners of a triangle. The program will draw small yellow circles for each input point, then draw the triangle and calculate t

Cobol, Need help with a cobol program.

Need help with a cobol program.

Design an application that opens and analyses word files, Design an applica...

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 in

Visual basic.net, how to create a screen for messages for a data transmissi...

how to create a screen for messages for a data transmission system

Discuss on unix kernel components, Question 1 Discuss on UNIX kernel co...

Question 1 Discuss on UNIX kernel components 2 Explain process creation and process termination 3 When do a Deadlock occur? What are the Necessary Conditions for Deadlock

Write a program to show twenty ellipses, Write a Program to Show Twenty Ell...

Write a Program to Show Twenty Ellipses 1. Write a program to show twenty ellipses which move away from the mouse pointer. Their initial locations should be random.

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