#Jonathan Hudson
#Student Number 12347890
#Date: 2020-08-26
#Lecture Practice

iHeight = int(input("Please enter the height of the triangle: "))

for i in range(iHeight):
	row = ""
	for j in range(iHeight-i-1):
		row += " "
	for j in range(i*2 +1):
		row += "*"
	
	print(row)