Python基础学习:for和while,continue和break

for

# 循环:for...in 和while
names = ['Tom','xiao','yao']
for name in names:
    print(name)

# 求1到100的和:
# range默认从0开始,range(101)相当于range(0,101)
list1 = list(range(1,101))
print(list1)
sum = 0
for i in list1:
    sum = sum + i
print(sum)
# sum函数的应用:sum()
sum(list1)
sum(list1,1)
print(sum(list1))

while

list1 = list(range(1,101))
i = 0
sum = 0
while i<100:
    sum = sum + list1[i]
    i+=1
print(sum)
# break和continue的区别:break是结束循环,continue是结束本次循环
# 求1-100奇数的和
while i < 100:
    if list1[i] % 2 == 0:
        i += 1
        continue
    else:
        print(list1[i])
        sum = sum + list1[i]
        i += 1
print(sum)
原文地址:https://www.cnblogs.com/caodingzheng/p/14007081.html