回答編集履歴
2
文言修正
answer
CHANGED
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@@ -1,7 +1,7 @@
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1
1
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Arduinoはわかりません。
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2
2
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C++も最低限しかわかってないのでおかしなところがあったらすみません。
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3
3
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4
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-
128で割った時の
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4
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+
128で割った時の切り上げの結果を元に、switch文で処理してます。
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5
5
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速度への影響はわかりませんが、if文よりはいくらかましなんですかね。
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6
6
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resistanceは0～1023を考慮すればいいのですかね。
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7
7
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1
提示コードのフォーマット修正
answer
CHANGED
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@@ -9,64 +9,64 @@
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9
9
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#include <bits/stdc++.h>
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10
10
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using namespace std;
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11
11
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12
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-
int main()
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12
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+
int main() {
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13
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-
{
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14
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-
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13
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+
int alarm_h = 6;
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15
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-
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14
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+
int alarm_m = 30;
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16
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-
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15
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+
vector<int> resistances = {0, 1, 127, 128, 129, 255, 256, 257,
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16
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+
383, 384, 385, 511, 512, 513, 767, 768,
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17
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+
769, 895, 896, 897, 1022, 1023, 1024};
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17
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-
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18
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+
int ans;
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18
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-
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19
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+
for(int i = 0; i < resistances.size(); i++) {
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19
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-
{
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20
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-
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20
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+
cout << resistances[i] << " ";
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21
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-
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21
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+
ans = (resistances[i] + 128 - 1) / 128;
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22
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-
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22
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+
cout << ans;
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23
23
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24
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-
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24
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+
switch(ans) {
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25
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-
{
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26
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-
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25
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+
case 0: // if (resistance <= 128) {
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27
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-
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26
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+
case 1:
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28
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-
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27
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+
alarm_h = 6;
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29
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-
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28
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+
alarm_m = 0;
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30
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-
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29
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+
cout << " A h:" << alarm_h << " m:" << alarm_m << endl;
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31
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-
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30
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+
break;
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32
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-
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31
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+
case 2: // if (resistance <= 256) {
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33
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-
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32
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+
alarm_h = 6;
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34
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-
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33
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+
alarm_m = 30;
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35
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-
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34
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+
cout << " B h:" << alarm_h << " m:" << alarm_m << endl;
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36
35
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37
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-
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36
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+
break;
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38
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-
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37
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+
case 3: // else if (resistance <= 384)
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39
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-
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38
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+
alarm_h = 6;
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40
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-
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39
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+
alarm_m = 45;
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41
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-
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40
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+
cout << " C h:" << alarm_h << " m:" << alarm_m << endl;
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42
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-
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41
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+
break;
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43
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-
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42
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+
case 4: // else if (resistance <= 512)
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44
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-
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43
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+
alarm_h = 7;
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45
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-
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44
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+
alarm_m = 0;
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46
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-
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45
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+
cout << " D h:" << alarm_h << " m:" << alarm_m << endl;
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47
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-
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46
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+
break;
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48
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-
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47
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+
case 5: // else if (resistance <= 768)
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49
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-
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48
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+
case 6:
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50
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-
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49
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+
alarm_h = 7;
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51
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-
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50
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+
alarm_m = 30;
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52
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-
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51
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+
cout << " E h:" << alarm_h << " m:" << alarm_m << endl;
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53
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-
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52
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+
break;
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54
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-
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53
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+
case 7: // else if (resistance <= 896)
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55
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-
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54
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+
alarm_h = 8;
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56
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-
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55
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+
alarm_m = 0;
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57
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-
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56
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+
cout << " F h:" << alarm_h << " m:" << alarm_m << endl;
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58
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-
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57
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+
break;
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59
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-
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58
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+
case 8: // else if (resistance <= 1023)
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60
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-
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59
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+
alarm_h = 8;
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61
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-
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60
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+
alarm_m = 30;
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62
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-
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61
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+
cout << " G h:" << alarm_h << " m:" << alarm_m << endl;
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63
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-
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62
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+
break;
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64
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-
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63
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+
default:
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65
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-
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64
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+
break;
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66
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-
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65
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+
}
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67
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-
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66
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+
}
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68
67
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}
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69
68
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69
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+
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70
70
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```
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71
71
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72
72
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実行結果
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