import sys

stair = ("#")
empty = (" ")
num_of_steps = int(sys.argv[1])

start = 1
num_of_steps = num_of_steps - 2
while num_of_steps > -1 :
        print ((empty*num_of_steps),(stair*start))
        num_of_steps -= 1;
        start += 1;
else:
    print((stair)*(start))