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

Produce a hierarchy chart-a structured flowchart, Produce a hierarchy chart...

Produce a hierarchy chart, a structured flowchart, and a Pascal program (with appropriate comments) to generate the Sales Commission Report shown below. The commission for each sal

Overview of procedure-oriented programming paradigm, Procedure-oriented pro...

Procedure-oriented programming (POP):- This is a top-down programming approach, where the problem is viewed as a sequence of tasks to be done such as calculating, printing etc. A n

Matlab programming, I need help with some simple matlab statements

I need help with some simple matlab statements

Assembly Language, need a program of any multiplication algorithm implement...

need a program of any multiplication algorithm implemented in assembly language x86 without using mul command

Input output program, Problem Specification I/O programming is the \bre...

Problem Specification I/O programming is the \bread and butter", the raison d'etre, of microcontrollers. After all, our definition of a microcontroller is \a microprocessor wit

Display & list directory contents, Normal 0 false false fal...

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

Programs to solve the nonlinear algebraic equations, Introduction Each...

Introduction Each module of the course includes a programming project. However, for Modules 5 and 6 we will do a single project to cover both. The purpose of the programming p

Shell script print “gm/afternoon/evening”acc to system time, Normal 0 ...

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

Describe url and hostname part, Describe URL and hostname part? The hos...

Describe URL and hostname part? The hostname part of the URL should be a valid Internet hostname. It can also be an IP address like as 204.29.207.217 or 128.235.252.184. The

List recursion to de ne the function, Use list recursion to de ne the funct...

Use list recursion to de ne the function mySum which takes as input an integer and a list of integers and returns the list obtained by adding every element of the list by the rst

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