用python打印99乘法口诀表

• 代码如下

#!/usr/bin/env python
# encoding: utf-8

__author__ = 'Nicholas.Cage'

i = 1
j = 1

while i <= 9:
    j = 1
    while j <= i:
        print "%s * %s = %s\t" % (i, j, i*j),
        j += 1
    i += 1
    print

print
for i in range(1, 10):
    for j in range(1, i+1):
        print "%s * %s = %s\t" % (i, j, i*j),
    print

print
i = 9
while i >= 1:
    j = 1
    while j <= i:
        print("%s * %s = %s\t" % (i, j, i*j)),
        j += 1
    i -= 1
    print

print
for i in range(9, 0, -1):
    for j in range(i, 0, -1):
        print "%s * %s = %s\t" % (i, j, i*j),
    print

• 运行结果如下

ssh://root@192.168.109.200:22/root/.pyenv/shims/python -u /root/var/tmp/apepy/Review/2_multi_nine_nine.py
1 * 1 = 1
2 * 1 = 2	2 * 2 = 4
3 * 1 = 3	3 * 2 = 6	3 * 3 = 9
4 * 1 = 4	4 * 2 = 8	4 * 3 = 12	4 * 4 = 16
5 * 1 = 5	5 * 2 = 10	5 * 3 = 15	5 * 4 = 20	5 * 5 = 25
6 * 1 = 6	6 * 2 = 12	6 * 3 = 18	6 * 4 = 24	6 * 5 = 30	6 * 6 = 36
7 * 1 = 7	7 * 2 = 14	7 * 3 = 21	7 * 4 = 28	7 * 5 = 35	7 * 6 = 42	7 * 7 = 49
8 * 1 = 8	8 * 2 = 16	8 * 3 = 24	8 * 4 = 32	8 * 5 = 40	8 * 6 = 48	8 * 7 = 56	8 * 8 = 64
9 * 1 = 9	9 * 2 = 18	9 * 3 = 27	9 * 4 = 36	9 * 5 = 45	9 * 6 = 54	9 * 7 = 63	9 * 8 = 72	9 * 9 = 81	

1 * 1 = 1
2 * 1 = 2	2 * 2 = 4
3 * 1 = 3	3 * 2 = 6	3 * 3 = 9
4 * 1 = 4	4 * 2 = 8	4 * 3 = 12	4 * 4 = 16
5 * 1 = 5	5 * 2 = 10	5 * 3 = 15	5 * 4 = 20	5 * 5 = 25
6 * 1 = 6	6 * 2 = 12	6 * 3 = 18	6 * 4 = 24	6 * 5 = 30	6 * 6 = 36
7 * 1 = 7	7 * 2 = 14	7 * 3 = 21	7 * 4 = 28	7 * 5 = 35	7 * 6 = 42	7 * 7 = 49
8 * 1 = 8	8 * 2 = 16	8 * 3 = 24	8 * 4 = 32	8 * 5 = 40	8 * 6 = 48	8 * 7 = 56	8 * 8 = 64
9 * 1 = 9	9 * 2 = 18	9 * 3 = 27	9 * 4 = 36	9 * 5 = 45	9 * 6 = 54	9 * 7 = 63	9 * 8 = 72	9 * 9 = 81	

9 * 1 = 9	9 * 2 = 18	9 * 3 = 27	9 * 4 = 36	9 * 5 = 45	9 * 6 = 54	9 * 7 = 63	9 * 8 = 72	9 * 9 = 81
8 * 1 = 8	8 * 2 = 16	8 * 3 = 24	8 * 4 = 32	8 * 5 = 40	8 * 6 = 48	8 * 7 = 56	8 * 8 = 64
7 * 1 = 7	7 * 2 = 14	7 * 3 = 21	7 * 4 = 28	7 * 5 = 35	7 * 6 = 42	7 * 7 = 49
6 * 1 = 6	6 * 2 = 12	6 * 3 = 18	6 * 4 = 24	6 * 5 = 30	6 * 6 = 36
5 * 1 = 5	5 * 2 = 10	5 * 3 = 15	5 * 4 = 20	5 * 5 = 25
4 * 1 = 4	4 * 2 = 8	4 * 3 = 12	4 * 4 = 16
3 * 1 = 3	3 * 2 = 6	3 * 3 = 9
2 * 1 = 2	2 * 2 = 4
1 * 1 = 1	

9 * 9 = 81	9 * 8 = 72	9 * 7 = 63	9 * 6 = 54	9 * 5 = 45	9 * 4 = 36	9 * 3 = 27	9 * 2 = 18	9 * 1 = 9
8 * 8 = 64	8 * 7 = 56	8 * 6 = 48	8 * 5 = 40	8 * 4 = 32	8 * 3 = 24	8 * 2 = 16	8 * 1 = 8
7 * 7 = 49	7 * 6 = 42	7 * 5 = 35	7 * 4 = 28	7 * 3 = 21	7 * 2 = 14	7 * 1 = 7
6 * 6 = 36	6 * 5 = 30	6 * 4 = 24	6 * 3 = 18	6 * 2 = 12	6 * 1 = 6
5 * 5 = 25	5 * 4 = 20	5 * 3 = 15	5 * 2 = 10	5 * 1 = 5
4 * 4 = 16	4 * 3 = 12	4 * 2 = 8	4 * 1 = 4
3 * 3 = 9	3 * 2 = 6	3 * 1 = 3
2 * 2 = 4	2 * 1 = 2
1 * 1 = 1	

Process finished with exit code 0