回答編集履歴
1
コードの改善
answer
CHANGED
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@@ -32,15 +32,13 @@
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32
32
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for (int i = 0; i < n; i++) {
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33
33
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int c = tolower((unsigned char)city[i]);
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34
34
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if (!isalpha(c)) continue;
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35
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-
int
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35
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+
int j = i;
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36
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-
for (int j = 0; j < i; j++)
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37
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-
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36
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+
while (--j >= 0 && c != tolower((unsigned char)city[j])) ;
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38
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-
count++;
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39
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-
if (
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37
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+
if (j >= 0) continue;
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40
38
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if (string > base) *string++ = ',';
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41
39
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*string++ = c;
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42
40
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*string++ = ':';
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43
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-
for (
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41
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+
for (j = i; j < n; j++)
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44
42
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if (c == tolower((unsigned char)city[j]))
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45
43
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*string++ = '*';
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46
44
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}
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