質問編集履歴
4
コード追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -24,9 +24,9 @@
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24
24
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25
25
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■コード
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26
26
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27
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-
```
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28
27
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29
28
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29
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+
```
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30
30
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31
31
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<?php
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32
32
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@@ -70,6 +70,10 @@
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70
70
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71
71
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}
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72
72
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73
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+
```
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74
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+
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75
|
+
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|
76
|
+
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73
77
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■結果：
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|
74
78
|
|
|
75
79
|
(1,4)(2,3)(3,2)(4,1)
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3
コード追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -19,3 +19,59 @@
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19
19
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20
20
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21
21
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よろしくお願いいたします。
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22
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+
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23
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+
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|
24
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+
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25
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+
■コード
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26
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+
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|
27
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+
```
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|
28
|
+
|
|
29
|
+
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|
30
|
+
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|
31
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+
<?php
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|
32
|
+
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|
33
|
+
$array = array("A"=>array(1,2,3,4),
|
|
34
|
+
|
|
35
|
+
"B"=>array(1,2,3,4),
|
|
36
|
+
|
|
37
|
+
"C"=>array(1,2,3,4),
|
|
38
|
+
|
|
39
|
+
"D"=>array(1,2,3,4),
|
|
40
|
+
|
|
41
|
+
);
|
|
42
|
+
|
|
43
|
+
shuffle($array);
|
|
44
|
+
|
|
45
|
+
for($a=0; $a<4; $a++){
|
|
46
|
+
|
|
47
|
+
for($b=0; $b<4; $b++){
|
|
48
|
+
|
|
49
|
+
if((($array[0][$a])+($array[1][$b])) == 5){
|
|
50
|
+
|
|
51
|
+
echo "(" . $array[0][$a].",".$array[1][$b] .")";
|
|
52
|
+
|
|
53
|
+
}
|
|
54
|
+
|
|
55
|
+
}
|
|
56
|
+
|
|
57
|
+
}echo "<br>";
|
|
58
|
+
|
|
59
|
+
for($c=0; $c<4; $c++){
|
|
60
|
+
|
|
61
|
+
for($d=0; $d<4; $d++){
|
|
62
|
+
|
|
63
|
+
if((($array[2][$c])+($array[3][$d])) == 5){
|
|
64
|
+
|
|
65
|
+
echo "(" . $array[2][$c].",".$array[3][$d] .")";
|
|
66
|
+
|
|
67
|
+
}
|
|
68
|
+
|
|
69
|
+
}
|
|
70
|
+
|
|
71
|
+
}
|
|
72
|
+
|
|
73
|
+
■結果：
|
|
74
|
+
|
|
75
|
+
(1,4)(2,3)(3,2)(4,1)
|
|
76
|
+
|
|
77
|
+
(1,4)(2,3)(3,2)(4,1)
|
2
文章修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -12,9 +12,9 @@
|
|
|
12
12
|
|
|
13
13
|
表示例：
|
|
14
14
|
|
|
15
|
-
(
|
|
15
|
+
(1,4)(2,3)(3,2)(4,1)
|
|
16
16
|
|
|
17
|
-
(
|
|
17
|
+
(1,4)(2,3)(3,2)(4,1)
|
|
18
18
|
|
|
19
19
|
|
|
20
20
|
|
1
誤字
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
足して
|
|
1
|
+
「足して5のペアを全て表示」の効率の良い書き方
|
test
CHANGED
|
@@ -1,6 +1,6 @@
|
|
|
1
|
-
足して
|
|
1
|
+
足して5のペアを全て表示するにはどうすればよいでしょうか。
|
|
2
2
|
|
|
3
|
-
$array = ["a"=>[1,2,3],"b"=>[1,2,3],"c"=>[1,2,3],"d"=>[1,2,3]];
|
|
3
|
+
$array = ["a"=>[1,2,3,4],"b"=>[1,2,3,4],"c"=>[1,2,3,4],"d"=>[1,2,3,4]];
|
|
4
4
|
|
|
5
5
|
|
|
6
6
|
|
|
@@ -12,9 +12,9 @@
|
|
|
12
12
|
|
|
13
13
|
表示例：
|
|
14
14
|
|
|
15
|
-
(a1,b
|
|
15
|
+
(a1,b4),(a2,b3),(a3,b2)(a4,b1)
|
|
16
16
|
|
|
17
|
-
(c1,d
|
|
17
|
+
(c1,d4),(c2,d3),(c3,d2)(c4,d1)
|
|
18
18
|
|
|
19
19
|
|
|
20
20
|
|