回答編集履歴
5
乱数範囲変更
test
CHANGED
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@@ -26,7 +26,7 @@
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26
26
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27
27
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//千の位を選ぶ
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28
28
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29
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-
int sen = rand.nextInt(
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29
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+
int sen = rand.nextInt(10);
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30
30
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ans[0] = digits[sen];
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32
32
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@@ -36,7 +36,7 @@
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36
36
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37
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//百の位を選ぶ
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38
38
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39
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-
int hyaku = rand.nextInt(
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39
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+
int hyaku = rand.nextInt(9);
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40
40
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41
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ans[1] = digits[hyaku];
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42
42
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@@ -46,7 +46,7 @@
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46
46
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//十の位を選ぶ
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48
48
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49
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-
int zyuu = rand.nextInt(
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49
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+
int zyuu = rand.nextInt(8);
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50
50
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51
51
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ans[2] = digits[zyuu];
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52
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@@ -56,7 +56,7 @@
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56
56
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//一の位を選ぶ
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58
58
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59
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-
int iti = rand.nextInt(
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59
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+
int iti = rand.nextInt(7);
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60
60
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61
61
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ans[3] = digits[iti];
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62
62
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4
コメント修正
test
CHANGED
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@@ -14,13 +14,13 @@
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14
14
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15
15
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public static void main(String[] args) {
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16
16
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17
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-
Random rand = new Random();
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18
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-
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19
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-
//10個の
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17
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+
//10個の数列から4個の数をランダムに選ぶ
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20
18
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21
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int[] digits = {0,1,2,3,4,5,6,7,8,9};
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int[] ans = new int[4];
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+
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+
Random rand = new Random();
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24
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25
25
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26
26
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@@ -62,7 +62,7 @@
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62
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63
63
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64
64
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65
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-
//4
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65
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//選んだ4個の数を表示
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66
66
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67
67
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System.out.println("" + ans[0] + ans[1] + ans[2] + ans[3]);
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68
68
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3
バグ修正
test
CHANGED
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@@ -30,7 +30,7 @@
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30
30
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31
31
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ans[0] = digits[sen];
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32
32
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33
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-
digits[
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33
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+
digits[sen] = digits[9];
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34
34
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35
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36
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@@ -40,7 +40,7 @@
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40
40
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41
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ans[1] = digits[hyaku];
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42
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43
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-
digits[a
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43
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+
digits[hyaku] = digits[8];
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44
44
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45
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46
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@@ -50,7 +50,7 @@
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50
50
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51
51
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ans[2] = digits[zyuu];
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52
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53
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-
digits[
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53
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+
digits[zyuu] = digits[7];
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54
54
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55
55
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56
56
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2
コード整形
test
CHANGED
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@@ -16,8 +16,6 @@
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16
16
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17
17
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Random rand = new Random();
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18
18
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19
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-
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20
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-
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21
19
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//10個の配列を作る
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22
20
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23
21
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int[] digits = {0,1,2,3,4,5,6,7,8,9};
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@@ -32,7 +30,7 @@
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32
30
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33
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ans[0] = digits[sen];
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34
32
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35
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-
digits[ans[0]]= digits[9];
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33
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+
digits[ans[0]] = digits[9];
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36
34
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37
35
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38
36
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@@ -42,7 +40,7 @@
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42
40
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43
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ans[1] = digits[hyaku];
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44
42
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45
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-
digits[ans[1]]= digits[8];
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43
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+
digits[ans[1]] = digits[8];
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46
44
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47
45
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48
46
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@@ -52,7 +50,7 @@
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52
50
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53
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ans[2] = digits[zyuu];
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54
52
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55
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-
digits[ans[2]]= digits[7];
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53
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+
digits[ans[2]] = digits[7];
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56
54
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57
55
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58
56
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1
配列確保変更
test
CHANGED
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@@ -22,7 +22,7 @@
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22
22
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23
23
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int[] digits = {0,1,2,3,4,5,6,7,8,9};
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24
24
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25
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-
int[] ans =
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25
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+
int[] ans = new int[4];
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26
26
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27
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28
28
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