Python:while循环
while循环体
while 条件:
符合条件执行语句
....
执行完后需执行的语句
# while循环 i=1 while i<=5:print(i)i=i+1 print("Done")
test. 做一颗圣诞树吧
答案:
# while循环
i = 1
j=5
while i <= 5:print(' ' * j+'*' * i)i = i + 2j=j-1
print("Done")
while循环体
while 条件:
符合条件执行语句
....
执行完后需执行的语句
# while循环 i=1 while i<=5:print(i)i=i+1 print("Done")
test. 做一颗圣诞树吧
答案:
# while循环
i = 1
j=5
while i <= 5:print(' ' * j+'*' * i)i = i + 2j=j-1
print("Done")