Given a positive integer n
implement a function which returns an array representing the generated steps with n
levels
using the #
character. Make sure the step has appropriate number of spaces on the right hand side!
generate_steps(2)
'# '
'##'
generate_steps(3)
'# '
'## '
'###'
generate_steps(4)
'# '
'## '
'### '
'####'