1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | package main |
9 | |
10 | import "fmt" |
11 | |
12 | type Prime int |
13 | |
14 | const ( |
15 | p2 Prime = 2 |
16 | p3 Prime = 3 |
17 | p5 Prime = 5 |
18 | p7 Prime = 7 |
19 | p77 Prime = 7 |
20 | p11 Prime = 11 |
21 | p13 Prime = 13 |
22 | p17 Prime = 17 |
23 | p19 Prime = 19 |
24 | p23 Prime = 23 |
25 | p29 Prime = 29 |
26 | p37 Prime = 31 |
27 | p41 Prime = 41 |
28 | p43 Prime = 43 |
29 | ) |
30 | |
31 | func main() { |
32 | ck(0, "Prime(0)") |
33 | ck(1, "Prime(1)") |
34 | ck(p2, "p2") |
35 | ck(p3, "p3") |
36 | ck(4, "Prime(4)") |
37 | ck(p5, "p5") |
38 | ck(p7, "p7") |
39 | ck(p77, "p7") |
40 | ck(p11, "p11") |
41 | ck(p13, "p13") |
42 | ck(p17, "p17") |
43 | ck(p19, "p19") |
44 | ck(p23, "p23") |
45 | ck(p29, "p29") |
46 | ck(p37, "p37") |
47 | ck(p41, "p41") |
48 | ck(p43, "p43") |
49 | ck(44, "Prime(44)") |
50 | } |
51 | |
52 | func ck(prime Prime, str string) { |
53 | if fmt.Sprint(prime) != str { |
54 | panic("prime.go: " + str) |
55 | } |
56 | } |
57 | |