打印直角三角形
'''
* 1
** 2
*** 3
**** 4
***** 5
'''
a = int(input("輸入行數:"))
for i in range (0,a+1):
#星數
star = i
for j in range(0,star):
print("*",end="")
#換行
print()
'''
* 1
** 2
*** 3
**** 4
***** 5
'''
a = int(input("輸入行數:"))
for i in range (0,a+1):
#星數
star = i
for j in range(0,star):
print("*",end="")
#換行
print()