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シェル芸勉強会の前座的な手抜きの稚拙回答・・・
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問題の元リンクはこちら | |
http://techlion.jp/archives/9691 | |
ベタで力技で処理速度遅い回答はこちら・・・Macなのでfactorがgfactorになっちょります。 | |
$ loopx <(seq 100 | gfactor | awk 'NF==2{print $2}') <(seq 100 | gfactor | awk 'NF==2{print $2}') | while read n1 n2; do [ $(echo $n1$n2 | gfactor | wc -w | tr -d " ") == 2 ] && echo $n1 $n2; done | |
2 3 | |
2 11 | |
2 23 | |
2 29 | |
2 41 | |
2 71 | |
2 83 | |
3 7 | |
3 11 | |
3 13 | |
3 17 | |
3 31 | |
3 37 | |
3 47 | |
3 53 | |
3 59 | |
3 67 | |
3 73 | |
3 79 | |
3 83 | |
3 89 | |
3 97 | |
5 3 | |
5 23 | |
5 41 | |
5 47 | |
5 71 | |
7 3 | |
7 19 | |
7 43 | |
7 61 | |
7 73 | |
7 97 | |
11 3 | |
11 17 | |
11 23 | |
11 29 | |
11 53 | |
11 71 | |
13 7 | |
13 19 | |
13 61 | |
13 67 | |
13 73 | |
17 3 | |
17 23 | |
17 41 | |
17 47 | |
17 53 | |
17 59 | |
17 83 | |
17 89 | |
19 3 | |
19 7 | |
19 13 | |
19 31 | |
19 73 | |
19 79 | |
19 97 | |
23 3 | |
23 11 | |
23 41 | |
23 47 | |
23 71 | |
23 83 | |
23 89 | |
29 3 | |
29 17 | |
29 53 | |
29 71 | |
31 3 | |
31 7 | |
31 19 | |
31 37 | |
31 67 | |
37 3 | |
37 19 | |
37 61 | |
37 67 | |
37 79 | |
37 97 | |
41 11 | |
41 29 | |
41 53 | |
41 59 | |
43 3 | |
43 37 | |
43 73 | |
43 97 | |
47 23 | |
47 29 | |
47 59 | |
47 83 | |
47 89 | |
53 23 | |
53 47 | |
59 3 | |
59 23 | |
59 53 | |
61 3 | |
61 7 | |
61 13 | |
61 31 | |
61 43 | |
61 73 | |
61 97 | |
67 3 | |
67 7 | |
67 19 | |
67 37 | |
67 61 | |
67 79 | |
71 29 | |
71 59 | |
73 3 | |
73 31 | |
79 7 | |
79 19 | |
79 37 | |
83 11 | |
83 17 | |
83 29 | |
83 53 | |
83 89 | |
89 23 | |
89 29 | |
89 41 | |
89 71 | |
97 7 | |
97 19 | |
97 43 | |
97 67 |
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