回答編集履歴
1
編集
test
CHANGED
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@@ -4,58 +4,62 @@
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4
4
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5
5
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int compare(TIME_DATA *data1, TIME_DATA *data2) {
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6
6
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7
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-
const int DAT
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7
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+
const int DATUM1_IS_BIGGER = 1;
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8
8
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9
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-
const int DAT
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9
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const int DATUM1_IS_SMALLER = -1;
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10
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11
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-
const int DATA_
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11
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+
const int DATA_ARE_EQUAL = 0;
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12
12
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13
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14
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15
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-
if(data1->tm_year > data2->tm_year) return DAT
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15
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+
if(data1->tm_year > data2->tm_year) return DATUM1_IS_BIGGER;
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-
if(data1->tm_year < data2->tm_year) return DAT
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if(data1->tm_year < data2->tm_year) return DATUM1_IS_SMALLER;
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18
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21
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-
if(data1->tm_mon > data2->tm_mon ) return DAT
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+
if(data1->tm_mon > data2->tm_mon ) return DATUM1_IS_BIGGER;
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-
if(data1->tm_mon < data2->tm_mon ) return DAT
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+
if(data1->tm_mon < data2->tm_mon ) return DATUM1_IS_SMALLER;
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24
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27
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-
if(data1->tm_mday > data2->tm_mday) return DAT
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if(data1->tm_mday > data2->tm_mday) return DATUM1_IS_BIGGER;
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28
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29
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-
if(data1->tm_mday < data2->tm_mday) return DAT
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if(data1->tm_mday < data2->tm_mday) return DATUM1_IS_SMALLER;
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33
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-
if(data1->tm_hour > data2->tm_hour) return DAT
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if(data1->tm_hour > data2->tm_hour) return DATUM1_IS_BIGGER;
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35
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-
if(data1->tm_hour < data2->tm_hour) return DAT
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if(data1->tm_hour < data2->tm_hour) return DATUM1_IS_SMALLER;
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39
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-
if(data1->tm_min > data2->tm_min ) return DAT
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if(data1->tm_min > data2->tm_min ) return DATUM1_IS_BIGGER;
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40
40
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41
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-
if(data1->tm_min < data2->tm_min ) return DAT
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+
if(data1->tm_min < data2->tm_min ) return DATUM1_IS_SMALLER;
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45
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-
if(data1->tm_sec > data2->tm_sec ) return DAT
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if(data1->tm_sec > data2->tm_sec ) return DATUM1_IS_BIGGER;
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47
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-
if(data1->tm_sec < data2->tm_sec ) return DAT
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if(data1->tm_sec < data2->tm_sec ) return DATUM1_IS_SMALLER;
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48
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49
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50
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51
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-
if(data1->tm_year > data2->tm_year) return DAT
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51
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+
if(data1->tm_year > data2->tm_year) return DATUM1_IS_BIGGER;
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52
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53
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-
if(data1->tm_year < data2->tm_year) return DAT
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53
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+
if(data1->tm_year < data2->tm_year) return DATUM1_IS_SMALLER;
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54
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57
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-
return DATA_
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57
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+
return DATA_ARE_EQUAL;
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58
58
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59
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}
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60
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61
61
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```
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62
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+
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63
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+
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64
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+
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65
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+
バイト列を比較する方法もあると思いますが、ちょっと不安なのでここでは避けました。
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