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

Assignment help, Write your own version of the strcmp function string_compa...

Write your own version of the strcmp function string_compare. Supply a main program that will test each of the 3 differing outcomes. int string_compare(char *s, char *t); retu

Namererror, how do u define a letter in python "NameError: name ''r'' is n...

how do u define a letter in python "NameError: name ''r'' is not defined"

Write a perl script to assign letter grades to the students, Tasks: Writ...

Tasks: Write a Perl script assignGrades.pl to assign letter grades to the students. Please use the classList2.txt file. Upon invoking, the script will access the file classL

Store an url in a dartabase, how to store an url in a dartabase(sql server ...

how to store an url in a dartabase(sql server 2005)? (or) create table b(url what is the datatype for url?

Linear time algorithm to find longest repeat prefix, A non-empty string β i...

A non-empty string β is called a repeat pre x of a string s if ββ is a pre x of s. Give a linear time algorithm to find the longest repeat prefix of s. Hint: Think of using lca

Differentiate between high level and low level languages, The languages use...

The languages used in the module are of a type known as high-level languages. There is another set of languages known as low-level languages. (a) Differentiate between high-leve

Object-oriented languages, Object-oriented languages Languages that sup...

Object-oriented languages Languages that support OOP features can be classified into the following two categories: 1.    Object-based programming languages, and 2.      O

Write a program to compute the standard deviation, Write three functions, s...

Write three functions, statistics, average, and sD as follows. The statistics function returns no value and has six parameters: four scores followed by their average and standard d

Pseudo code, I need help putting this into a flowchart constant c as Intege...

I need help putting this into a flowchart constant c as Integer = 3500 Constant CALORIESTOOUNCE as Integer = 219 Declare Sex as Character Declare Age as Integer Declare Weight as I

Pseudo code for random numbers, Pseudo code the shows logic for a program ...

Pseudo code the shows logic for a program that generates a random number, then ask the user to think of a number between 1 and 10

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