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

Matlab, want to do an image-mean. but image is and mean is so an error ...

want to do an image-mean. but image is and mean is so an error showing Error using ==> minus Number of array dimensions must match for binary array op. wat to do?

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

Program to produce the given output , Given a file named maze1.txt whose co...

Given a file named maze1.txt whose contents is 1 0 2 2 1 2 3 0 3 2 2 1 2 0 2 2 3 0 1 1 3 1 0 0 2 0 3 0 0 1 2 0 3 2 2 0 1 2 3 2 1 0 0 1 1 0 0 0 your program when run as a.out

Develop a mobile phone application for games, You have been asked to set up...

You have been asked to set up a project plan for developing a mobile phone application for London Olympics. Major tasks include conducting some research into different mobile ph

Animals, Let us say we have a list of 10 animal objects called "animals" in...

Let us say we have a list of 10 animal objects called "animals" in Alice. Write the code to move them forward synchronously by 1 meter.

What is dynamic binding, Dynamic Binding: - Binding refers to the linking ...

Dynamic Binding: - Binding refers to the linking of a procedure call to the code to be executed in response to the call. Dynamic binding (late binding) means that the code associa

Matlab programming, I need help with some simple matlab statements

I need help with some simple matlab statements

Java reflection api, Expertsmind brings you unique solution in java assign...

Expertsmind brings you unique solution in java assignments Reflection API Uses of Reflection with java assignment help Reflection is widely used by applications which

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