100
1 = 1
2 = 2
3 = 3
4 = 5
5 = 6
6 = 9
7 = 10
8 = 14
9 = 16
10 = 19
11 = 20
12 = 28
13 = 29
14 = 32
15 = 35
16 = 43
17 = 44
18 = 52
19 = 53
20 = 61
21 = 64
22 = 67
23 = 68
24 = 88
25 = 90
26 = 93
27 = 97
28 = 105
29 = 106
30 = 119
31 = 120
32 = 136
33 = 139
34 = 142
35 = 145
36 = 171
37 = 172
38 = 175
39 = 178
40 = 198
41 = 199
42 = 212
43 = 213
44 = 221
45 = 229
46 = 232
47 = 233
48 = 281
49 = 283
50 = 291
51 = 294
52 = 302
53 = 303
54 = 323
55 = 326
56 = 346
57 = 349
58 = 352
59 = 353
60 = 397
61 = 398
62 = 401
63 = 409
64 = 441
65 = 444
66 = 457
67 = 458
68 = 466
69 = 469
70 = 482
71 = 483
72 = 559
73 = 560
74 = 563
75 = 571
76 = 579
77 = 582
78 = 595
79 = 596
80 = 644
81 = 652
82 = 655
83 = 656
84 = 700
85 = 703
86 = 706
87 = 709
88 = 729
89 = 730
90 = 774
91 = 777
92 = 785
93 = 788
94 = 791
95 = 794
96 = 906
97 = 907
98 = 915
99 = 923
100 = 949

answer.code:1:1: error: expected unqualified-id before numeric constant
    1 | 100
      | ^~~