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

Determine the address accessed by given instruction, Determine the address ...

Determine the address accessed by each of the following instruction if DS=1100H, BX=0200H, LIST=0250H AND SI=0500H-: 1) MOV LIST[SI],EDX?0250+0500+11000=11750 2

Explain the while statement - computer programming, Explain the While State...

Explain the While Statement - Computer Programming? A 'while statement' is an entry controlled loop statement. When the expression is calculated and the condition is not satisf

Multi-targeting .net structure, Support for Multi-Targeting The multi-targe...

Support for Multi-Targeting The multi-targeting function of Vision Facilities allows you specify the particular edition or account of the .NET Structure that is required for your p

Risk - controls and audit tests, Internal Audit has been asked by the State...

Internal Audit has been asked by the State to review the activities of  The Commission on Workforce Development. The Commission was established several years ago by the state legis

Help pagination of oracle reports when printed from browser, Oracle 11G Rep...

Oracle 11G Reports We are troubleshooting the pagination of Oracle reports when printed from a browser. We need help determining the issue and correcting within the report ou

Define the procedures cons, Show that we can represent pairs of nonnegative...

Show that we can represent pairs of nonnegative integers using only numbers and arithmetic operations if we represent the pair a and b as the integer that is the product 2 a 3 b .

What do you meant by a function, (a) (i) What do you meant  by a function? ...

(a) (i) What do you meant  by a function? Are functions required when writing a C program? (ii) State one of the advantages to the use of functions. (iii) What do you meant by a

Write a program that will input two number from the keyboard, Write a progr...

Write a program that will input two numbers from the keyboard and execute each of the signed and unsigned multiply and divide instructions.  For each instruction, the program shoul

Explain inheritance and polymorphism in lingo programming, Question: (a...

Question: (a) Explain the concepts of Inheritance and Polymorphism in Lingo programming. (b) Write short descriptions on parent scripts and child objects in Lingo object

Genetic algorithm, I need help I want to implement the Genetic Algorithm f...

I need help I want to implement the Genetic Algorithm for Shortest path Kindly Help me I will be thankful to you

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