题目：输出9*9口诀
代码：
|
1
2
3
4
5
6
7
|
2
3
for
i
in
range
(
1
,
10
):
4
for
j
in
range
(
1
,
10
):
5
if
j < i:
6
print
(
'%d*%d=%d '
%
(j,i,i
*
j),end
=
'')
7
elif
i
=
=
j:
8
print
(
'%d*%d=%d'
%
(j,i,i
*
j))
|
运行结果：
|
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2
3
4
5
6
7
8
9
10
11
|
[root@HK code_100]
# python code_8.py
1
*
1
=
1
1
*
2
=
2
2
*
2
=
4
1
*
3
=
3
2
*
3
=
6
3
*
3
=
9
1
*
4
=
4
2
*
4
=
8
3
*
4
=
12
4
*
4
=
16
1
*
5
=
5
2
*
5
=
10
3
*
5
=
15
4
*
5
=
20
5
*
5
=
25
1
*
6
=
6
2
*
6
=
12
3
*
6
=
18
4
*
6
=
24
5
*
6
=
30
6
*
6
=
36
1
*
7
=
7
2
*
7
=
14
3
*
7
=
21
4
*
7
=
28
5
*
7
=
35
6
*
7
=
42
7
*
7
=
49
1
*
8
=
8
2
*
8
=
16
3
*
8
=
24
4
*
8
=
32
5
*
8
=
40
6
*
8
=
48
7
*
8
=
56
8
*
8
=
64
1
*
9
=
9
2
*
9
=
18
3
*
9
=
27
4
*
9
=
36
5
*
9
=
45
6
*
9
=
54
7
*
9
=
63
8
*
9
=
72
9
*
9
=
81
[root@HK code_100]
#
|
代码解释：
|
1
2
3
4
5
6
|
3
for
i
in
range
(
1
,
10
):
#i取值1-9
4
for
j
in
range
(
1
,
10
):
#j取值1-9
5
if
j < i:
#当*之前的数小于*之后的数时
6
print
(
'%d*%d=%d '
%
(j,i,i
*
j),end
=
'
') # 打印乘法口诀，end='
' 表示输出不换行
7
elif
i
=
=
j:
#当i == j的时候
8
print
(
'%d*%d=%d'
%
(j,i,i
*
j))
#另起一行，换行输出
|
本文转自snc_snc 51CTO博客，原文链接：http://blog.51cto.com/netsyscode/1743968，如需转载请自行联系原作者
