Shell script to print pyramid, Programming Languages

Assignment Help:

Shell Script to print pyramid

 

Program

 

#W.A.S.S. to create pyramid

 

echo -e "enter num:\c"

read n

j=1

k=1

 

while test $k -le $n          #this loop print as many * per line as the value of j

do

 

  j=$k

 

  while test $j -lt $n         #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 pyramid

Write a program to create map function, Given a list of numbers, say my ...

Given a list of numbers, say my @input_numbers = (1, 1, 3, 5, 8, 13, 21, 34, 55, 89, 144); write a program map1.pl that will use the function map (a) to produce a list of

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

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

Modularity, Modularity, Abstraction, and Modelling Whether proving a t...

Modularity, Abstraction, and Modelling Whether proving a theorem by creating up from lemmas to simple basic theorems to more accurate results, or designing a circuit by creati

Design entry using the graphical editor, In this activity, you are going to...

In this activity, you are going to place components on a sheet and connect them with virtual wires to create a simple digital circuit. You will simulate the circuit to verify the c

Determine that the processes are iterative or recursive, Each of the follow...

Each of the following two procedures defines a method for adding two positive integers in  terms of the procedures inc, which increments its argument by 1, and dec, which decrement

Program for adding a course in the website of a university, 1. You are work...

1. You are working as a designer for a university that offers a program in Computer Science. One of the tracts is computer security. One of your colleagues has recommended adding a

Information system, analyse the information need in the different functiona...

analyse the information need in the different functional area in any organization

Output for the following instruction if CX=9087H AX=9090H, What will be the...

What will be the output for the following instruction if CX=9087H and AX=9090H? 1) BTR AH,2? 10010000=10010000 2) BTC CX,9?1001000010000111=1001000110000111 3) NEG AX?

The .net framework 3.5, Architecture and Components The .NET Framework 3.5 ...

Architecture and Components The .NET Framework 3.5 The .NET Structure (pronounced dot net) is an application framework that works generally on Enthusiasm Microsoft windows. It has

Create xml documents to contain well-defined information, The objectives of...

The objectives of this assignment are to test your ability to create XML documents to contain well-defined information. This assignment will be used further in Assignment 2, so ple

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