简单的嵌套循环

嵌套循环
for i in range(10):
if i > 5:
#countinue 跳出本次循环
#break 跳出这一层整个循环
#continue
break
print(i)
----------------------------------------------
#输出:
0
1
2
3
4
5
------------------------------------------------------------------------------
for i in range(10):
if i < 5:
#countinue 跳出本次循环
#break 跳出这一层的整个循环
continue
#break
print(i)
----------------------------------------------
5
6
7
8
9
----------------------------------------------------
for j in range(5):
for i in range(10):
if i < 5:
#countinue 跳出本次循环
#break 跳出这一层的整个循环
continue
#break
if j>3:
break
print(i)