Python第十一课——循环while 和 break & continue
- 循环作用
- 循环分类 while 和 for
- while语法
"""
while 条件:
条件成立执行的代码1
条件成立执行的代码2
"""
t = 5
while t > 0:
print('媳妇我错了')
t -= 1
num = 0
result = 0
while num < 100:
num += 1
result += num
print(f'{result}')
num = 0
result = 0
while num < 100:
num += 2
result += num
print(f'{result}')
num = 0
result = 0
while num < 100:
num += 1
if num % 2 == 0:
result += num
print(f'{result}')
# break:条件成立后直接跳出所有循环
# continue:条件成立后跳出本次循环,继续执行下一个循环
# 使用continue,一定要在他的前面改变他的值
i = 0
while i <= 5:
i += 1
if i == 3:
break
print(f'吃了{i}个苹果')
i1 = 0
while i1 < 5:
i1 += 1
if i1 == 3:
continue
print(f'吃了{i1}个苹果')