ex33
i = 0
numbers = []
while i < 6:
print "At the top i is %d " % i
numbers.append(i)
i += 1
print "Numbers now:", numbers
print "At the bottom i is %d" % i
print "The numbers:"
for num in numbers:
print num
作业代码
def num(max, const):
i = 0
numbers = []
while i < max:
print "At the top i is %d " % i
numbers.append(i)
i += const
print "Numbers now:", numbers
print "At the bottom i is %d" % i
print num(6, 2)
numbers = []
for x in range(0,6,2):
numbers.append(x)
print numbers
for循环和while循环有什么区别？
for循环只能对某种事物的集合做循环，而while可以进行任何种类的循环，但是，while循环很容易出错，大部分情况for循环也是一个很好的选择
