回答編集履歴
1
typo
test
CHANGED
@@ -20,19 +20,19 @@
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20
20
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21
21
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```C++
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22
22
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23
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-
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23
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+
struct cell *p;
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24
24
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25
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-
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25
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+
if(n==1){
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26
26
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27
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-
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27
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+
p = (struct cell *)malloc(sizeof(struct cell));
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28
28
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29
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-
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29
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+
p->num = val;
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30
30
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31
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-
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31
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+
p->next = NULL;
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32
32
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33
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-
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33
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+
*head = *tail = p;
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34
34
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35
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-
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35
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+
}
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36
36
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37
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```
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38
38
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