1.break
(1)
num = 1
while num <= 5:
print('输入当前值:',num)
if num ==3:
break
num+=1
print('程序结束。。')

(2)
for i in range(5):
print('输入当前值:',i)
if i==3:
break
print('程序结束')

2. continue
(1)正常情况
num = 0
while num <= 5:
num+=1
if num==3:
continue
print("输入当前值:",num)

异常情况:
num = 0
while num <=5:
print('输入当前值:',num)
if num == 3:
continue
num+=num

(2)
for i in range(5):
if i == 2 :
continue
print(i)

3.`
(1)
row = 1
while row <= 5:
col = 1
while col <= row:
print('*', end='')
if col == 3:
break
#continue
col += 1
print()
row += 1

(2)
row = 1
while row <= 5:
col = 1
while col <= row:
print('*', end='')
if col == 3:
#break
continue
col += 1
print()
row += 1
"""

本文深入探讨了Python中break和continue语句的使用方法,通过具体示例解释了它们如何控制循环流程,包括while和for循环的中断与跳过迭代。

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