打印
*****
*****
*****
*****
*****
j = 1
while j <= 5 :
i = 1
while i <= 5 :
print("*",end=’’)
i += 1
print()
j += 1
*
**
***
****
i = 1
while i < 5 :
j = 1
while j <= i :
print("*",end=’’)
j += 1
print()
i += 1
#打三角形星星
*
class Paint():
def paintStar(self):
i=1
while i<6:
j=1
while j<=5-i:
print(’ ‘,end=’’)
j+=1
j=1
while j<=2i-1:
print(’’,end=’’)
j+=1
print()
i+=1
a=Paint()
a.paintStar()