#!/usr/bin/env python
# coding:UTF-8
"""
@version: python3.x
@author:曹新健
@contact: 617349013@qq.com
@software: PyCharm
@file: trig.py
@time: 2018/10/29 10:30
"""
'''
打印三角塔:
*
***
*****
*******
*********
***********
'''
try:
trigHeight = int(input("请输入塔高:"))
except Exception as e:
print("输入错误程序结束",e)
trigWidth = trigHeight * 2 - 1
for i in range(1,trigHeight + 1):
for j in range(0,trigWidth):
if j in range(trigHeight - i,trigWidth - trigHeight +i):
print("*",end="")
else:
print(" ",end="")
print("")