Let’s recreate those pyramids in C, albeit in text, using hashes (#) for bricks, a la the below. Each hash is a bit taller than it is wide, so the pyramids themselves are also be taller than they are wide.
# #
## ##
### ###
#### ####
The program we’ll write will be called mario. And let’s allow the user to decide just how tall the pyramids should be by first prompting them for a positive integer between, say, 1 and 8, inclusive.
Here’s how the program might work if the user inputs 8
when prompted:
$ ./mario
Height: 8
# #
## ##
### ###
#### ####
##### #####
###### ######
####### #######
######## ########
Here’s how the program might work if the user inputs 4
when prompted:
$ ./mario
Height: 4
# #
## ##
### ###
#### ####
If the user doesn’t, in fact, input a positive integer between 1
and 8
, inclusive, when prompted, the program should re-prompt the user until they cooperate:
$ ./mario
Height: -1
Height: 0
Height: 42
Height: 50
Height: 4
# #
## ##
### ###
#### ####
Full instructions available here