打印直角三角形
'''
* 1
** 2
*** 3
**** 4
***** 5
'''
a = int(input("输入行数:"))
for i in range (0,a+1):
#星数
star = i
for j in range(0,star):
print("*",end="")
#换行
print()
微信扫一扫
'''
* 1
** 2
*** 3
**** 4
***** 5
'''
a = int(input("输入行数:"))
for i in range (0,a+1):
#星数
star = i
for j in range(0,star):
print("*",end="")
#换行
print()
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