回答編集履歴
3
誤植
test
CHANGED
|
@@ -36,7 +36,7 @@
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36
36
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37
37
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echo (is_null($result))
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38
38
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39
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-
? "N
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39
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+
? "NULL"
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40
40
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41
41
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: $result
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42
42
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2
整形
test
CHANGED
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@@ -8,9 +8,7 @@
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8
8
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9
9
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{
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10
10
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11
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-
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11
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+
return (!isset($value) || !is_numeric($value) ? false : true;
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12
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-
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13
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-
return true;
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14
12
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15
13
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}
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16
14
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1
整形
test
CHANGED
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@@ -26,11 +26,23 @@
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26
26
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27
27
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28
28
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29
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-
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29
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+
return ($h * $w) /2;
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30
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-
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31
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-
return $total;
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32
30
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33
31
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}
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32
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+
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33
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+
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34
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+
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35
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+
$result = triangle($h, $w);
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36
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+
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37
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+
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38
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+
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39
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+
echo (is_null($result))
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|
40
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+
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|
41
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+
? "Null"
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|
42
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+
|
|
43
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+
: $result
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|
44
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+
|
|
45
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+
;
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34
46
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|
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35
47
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```
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36
48
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