回答編集履歴
4
追記
test
CHANGED
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@@ -19,3 +19,22 @@
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19
19
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}
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20
20
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```
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21
21
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`x = med(a[0], a[(n-1)/2], a[n-1]);`
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22
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+
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23
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+
**追記**
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24
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三項演算子を使わずに書くと、
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25
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```C
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26
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int med(int a, int b, int c)
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27
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{
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28
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if (a < b) {
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29
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if (b < c) return b; // a < b < c
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30
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if (a < c) return c; // a < c <= b
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31
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return a; // c <= a < b
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32
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}
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33
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else {
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34
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if (a < c) return a; // b <= a < c
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35
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if (b < c) return c; // b < c <= a
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36
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return b; // c <= b <= a
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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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```
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40
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+
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3
コードの変更
test
CHANGED
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@@ -18,4 +18,4 @@
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18
18
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printf("med(3, 2, 1) = %d\n", med(3, 2, 1));
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19
19
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}
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20
20
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```
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21
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-
`x = med(a[
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21
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+
`x = med(a[0], a[(n-1)/2], a[n-1]);`
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2
コードの変更
test
CHANGED
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@@ -18,4 +18,4 @@
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18
18
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printf("med(3, 2, 1) = %d\n", med(3, 2, 1));
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19
19
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}
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20
20
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```
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21
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-
`x = med(a[left],
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21
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+
`x = med(a[left], a[(n-1)/2], a[right]);`
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1
追記
test
CHANGED
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@@ -18,3 +18,4 @@
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18
18
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printf("med(3, 2, 1) = %d\n", med(3, 2, 1));
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19
19
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}
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20
20
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```
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21
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+
`x = med(a[left], x, a[right]);`
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