模仿打印星星的例子,打印一个等腰三角形,(我们那个例子是直角三角形)
*
***
*****
*******
以下是两种方法:
print( "方法一" )
row = 1
while row <= 4:
print( " " * (4 - row) + "*" * (2 * row - 1) + " " * (4 - row) )
row += 1
print( "方法二" )
row = 1
while row <= 4:
print( ("*" * (2 * row - 1)).rjust( 4 + row - 1, " " ) )
row += 1
print( "方法三升级圣诞树" )
print( "方法三升级圣诞树" )
def anycount(m):
row = 1
while row <= m:
print( ("*" * (2 * row - 1)).rjust( m + row - 1, " " ) )
row += 1
for k in range( 1, row - 1 ):
print( "*".rjust( (m + row - 1) // 2, " " ) )
anycount( 10 )
print( "方法四升级圣诞树2" )
def anycount(m):
row = 1
while row <= m:
print( ("*" * (2 * row - 1)).rjust( m + row - 1, " " ) )
row += 1
for k in range( 1, row - 1 ):
print( "***".rjust( (m + row - 1) // 2 + 1, " " ) )
anycount( 10 )