Write a program in java that draws a certain pattern

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Reference no: EM132210181

Write a program in java that draws a certain pattern. Based on the number entered by the user, display a set of (reversed) triangles on the screen.

If a negative number is entered, show an error message.

Techniques used (a) Either while loop, do while loop, or for loop should be used to complete the program. (b) if-else or switch statements can be used to complete the program.

For example,

Please enter a positive integer: 3

#*****#

##***##

###*###

Please enter a positive integer: 5

#*********#

##*******##

###*****###

####***####

#####*#####

Please enter a positive integer: 6

#***********#

##*********##

###*******###

####*****####

#####***######

######*######

Reference no: EM132210181

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