基础篇-python循环语句for,while习题练习

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今天习题:

习题一:

1 用while语句的2种方法输出数字:1到10

(1)
x = 1
while x <= 10:
    print(x)
    x += 1
(2)
word = [1,2,3,4,5,6,7,8,9,10]
for x in word:
    print(x)
(3)
for y in range(1,10):
    print(y,end=' ')

2 用for语句和continue 输出结果:1 3 5 7 9

for x in range(1,10):
    if x % 2 == 0:
        continue
    print(x,end=' ')


习题二:假设有列表

a = [1,2,3,4,5,6]

1 用for if else 的方法查找数字8是否在列表a里,如果在的话,输出字符串'find',如果不存在的话,

输出字符串'not find'

a = [1,2,3,4,5,6]
for x in a:
    if x == 8:
        print ("find")
        break
else: print ("not find")

2 用while语句操作上面的列表a,输出下面结果:

[2,3,4,5,6,7]

a = [1,2,3,4,5,6]
b = []
while a:
    b.append(a.pop(0)+1)
print (b)

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