100以内的平方数表：
1^2=1
2^2=4
3^2=9
4^2=16
5^2=25
6^2=36
7^2=49
8^2=64
9^2=81
10^2=100
11^2=121
12^2=144
13^2=169
14^2=196
15^2=225
16^2=256
17^2=289
18^2=324
19^2=361
20^2=400
21^2=441
22^2=484
23^2=529
24^2=576
25^2=625
26^2=676
27^2=729
28^2=784
29^2=841
30^2=900
31^2=961
32^2=1024
33^2=1089
34^2=1156
35^2=1225
36^2=1296
37^2=1369
38^2=1444
39^2=1521
40^2=1600
41^2=1681
42^2=1764
43^2=1849
44^2=1936
45^2=2025
46^2=2116
47^2=2209
48^2=2304
49^2=2401
50^2=2500
51^2=2601
52^2=2704
53^2=2809
54^2=2916
55^2=3025
56^2=3136
57^2=3249
58^2=3364
59^2=3481
60^2=3600
61^2=3721
62^2=3844
63^2=3969
64^2=4096
65^2=4225
66^2=4356
67^2=4489
68^2=4624
69^2=4761
70^2=4900
71^2=5041
72^2=5184
73^2=5329
74^2=5476
75^2=5625
76^2=5776
77^2=5929
78^2=6084
79^2=6241
80^2=6400
81^2=6561
82^2=6724
83^2=6889
84^2=7056
85^2=7225
86^2=7396
87^2=7569
88^2=7744
89^2=7921
90^2=8100
91^2=8281
92^2=8464
93^2=8649
94^2=8836
95^2=9025
96^2=9216
97^2=9409
98^2=9604
99^2=9801
100^2=10000
