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

Count no of files, Normal 0 false false false EN-US X...

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

Variation of parameter, VARIATION OF PARAMETERS - HIGHER ORDER DIFFEREN...

VARIATION OF PARAMETERS - HIGHER ORDER DIFFERENTIAL EQUATIONS We now require taking a look at the second method of finding a particular solution to a differential equation

E-R diagram, can you give me online education system E-R daigram..

can you give me online education system E-R daigram..

Define the control statements in computer programming, Define the Control s...

Define the Control statements in Computer Programming? The statements are part of the program that performs some action. The compiler will check a program sequentially from the

Dating game program, You are to write a program that determines the day of ...

You are to write a program that determines the day of the week for New Year's Day in the year 3000. To do this, you must create your own date class (MyDate) and use the following i

Create xml document to save calendar information, Prepare an XML document t...

Prepare an XML document that contains calendar information such as the following text describes: The calendar is owned by a person (e.g. John Smith) and has a few paragraphs tha

how to store multidimensional array in a single column in m, how to store ...

how to store multidimensional array in a single column in mysql database using MATLAB?

Create a reservation system, Villa La Fourche Ltd is a small family busines...

Villa La Fourche Ltd is a small family business situated in the East Coast of Mauritius, more precisely Trou d'eau Douce.   The compound comprises of 6 independent villas, each of

Artificial intelligence, Describe briefly how you might program a computer ...

Describe briefly how you might program a computer to exhibit fear or sorrow.

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