質問編集履歴
2
タグの変更
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1
ソースコードを追加しました。×Javascript〇Java
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@@ -7,9 +7,63 @@
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7
7
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8
8
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9
9
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### 該当のソースコード
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10
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import java.util.Scanner;
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10
11
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12
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public class Janken {
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13
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public static void main(String[] args) {
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14
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System.out.println("---------------------------------------------------------------------");
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15
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System.out.println(" 計算脳トレ");
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16
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System.out.println("---------------------------------------------------------------------");
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17
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System.out.println();
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18
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System.out.println("==ルール説明==");
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19
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System.out.println("足す引く掛ける割るを使って０にしよう");
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20
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System.out.println();
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21
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System.out.println("---------------------------------------------------------------------");
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System.out.println( "ゲーム開始");
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System.out.println("---------------------------------------------------------------------");
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11
24
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25
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Scanner scanner = new Scanner(System.in);
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26
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//親の数字を出す
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27
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int ranNum = new java.util.Random().nextInt(50)+51;
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28
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System.out.println("最初の数字は" + ranNum + "です。");
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29
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30
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int keisan;
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31
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32
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while(ranNum != 0 ) {
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33
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//計算用の数字を出す
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34
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int subNum = new java.util.Random().nextInt(9)+1;
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35
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System.out.println("今回の計算に使う数字は" + subNum + "です");
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36
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System.out.println("計算に使う文字を入力してください" + ranNum + "0:+ 1:- 2:* 3:/" + subNum);
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37
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keisan = Integer.parseInt(scanner.nextLine());
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38
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39
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switch(keisan) {
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40
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case 0:
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41
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ranNum = ranNum + subNum;
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System.out.println(ranNum);
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break;
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44
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case 1:
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45
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ranNum = ranNum - subNum;
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46
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System.out.println(ranNum);
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47
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break;
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48
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case 2:
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49
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ranNum = ranNum * subNum;
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50
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System.out.println(ranNum);
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51
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break;
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52
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case 3:
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53
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ranNum = ranNum / subNum;
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54
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System.out.println(ranNum);
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55
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break;
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56
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default:
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57
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System.out.println("選択肢に無いものが選ばれました");
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58
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break;
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59
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}
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60
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System.out.println("計算結果は" + ranNum + "です。");
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61
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}
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62
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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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66
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+
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13
67
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### 試したこと
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14
68
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15
69
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