質問編集履歴
2
タグの変更
test
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test
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1
ソースコードを追加しました。×Javascript〇Java
test
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test
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@@ -16,7 +16,115 @@
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### 該当のソースコード
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18
18
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19
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+
import java.util.Scanner;
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19
20
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21
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22
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23
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public class Janken {
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24
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25
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public static void main(String[] args) {
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26
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27
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System.out.println("---------------------------------------------------------------------");
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28
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29
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System.out.println(" 計算脳トレ");
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30
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31
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System.out.println("---------------------------------------------------------------------");
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32
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33
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System.out.println();
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34
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35
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System.out.println("==ルール説明==");
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36
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37
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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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38
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System.out.println();
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40
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41
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System.out.println("---------------------------------------------------------------------");
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42
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43
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System.out.println( "ゲーム開始");
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44
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45
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System.out.println("---------------------------------------------------------------------");
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46
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47
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48
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49
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Scanner scanner = new Scanner(System.in);
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50
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51
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//親の数字を出す
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52
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53
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int ranNum = new java.util.Random().nextInt(50)+51;
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54
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55
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System.out.println("最初の数字は" + ranNum + "です。");
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56
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57
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58
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59
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int keisan;
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60
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61
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62
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63
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while(ranNum != 0 ) {
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64
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65
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//計算用の数字を出す
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66
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67
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int subNum = new java.util.Random().nextInt(9)+1;
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68
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69
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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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70
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71
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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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72
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73
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keisan = Integer.parseInt(scanner.nextLine());
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74
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75
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76
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77
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switch(keisan) {
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78
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79
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case 0:
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80
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81
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ranNum = ranNum + subNum;
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82
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System.out.println(ranNum);
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84
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85
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break;
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86
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87
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case 1:
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88
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89
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ranNum = ranNum - subNum;
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90
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91
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System.out.println(ranNum);
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92
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93
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break;
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94
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95
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case 2:
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96
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97
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ranNum = ranNum * subNum;
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98
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99
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System.out.println(ranNum);
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100
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101
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break;
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102
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103
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case 3:
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104
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105
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ranNum = ranNum / subNum;
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106
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107
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System.out.println(ranNum);
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108
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109
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break;
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110
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111
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default:
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112
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113
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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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114
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115
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break;
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116
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117
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}
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118
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119
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System.out.println("計算結果は" + ranNum + "です。");
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120
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121
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}
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122
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123
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124
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125
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}
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126
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127
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}
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20
128
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21
129
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22
130
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