質問編集履歴
2
ソースコードの修正
title
CHANGED
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File without changes
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body
CHANGED
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@@ -64,4 +64,61 @@
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64
64
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}
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65
65
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}
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66
66
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67
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+
```
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68
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+
変更後
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69
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```
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70
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+
package problems16_2;
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71
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+
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72
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+
import java.util.InputMismatchException;
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73
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+
import java.util.Scanner;
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74
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+
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75
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+
public class StartUp{
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76
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+
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77
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public static void main(String[] args) {
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78
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Scanner stdIn = new Scanner(System.in);
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79
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+
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80
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System.out.println("二つの整数値を入力してください。");
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81
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int a;
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82
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int b;
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83
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try {
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84
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a = stdIn.nextInt();
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85
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b = stdIn.nextInt();
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86
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+
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87
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+
MulDiv2.timeNumbers(a, b);
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88
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MulDiv2.divideNumbers(a, b);
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89
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}catch(ArithmeticException e) {
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90
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System.out.println("0での割り算はできません。");
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91
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92
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}catch(InputMismatchException e) {
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93
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System.out.println("整数値ではありません。");
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94
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+
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95
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}finally {
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96
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+
System.out.println("プログラムを終了します。");
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97
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}
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98
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+
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99
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+
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100
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+
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101
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+
}
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102
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+
}
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103
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+
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104
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+
```
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105
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+
```ここに言語を入力
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106
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+
package problems16_2;
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107
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+
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108
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+
public class MulDiv2 {
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109
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+
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110
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+
static int timeNumbers(int a, int b) {
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111
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+
return a*b;
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112
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+
}
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113
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+
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114
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+
static double divideNumbers(int a, int b) {
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115
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+
return (double)a/b;
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116
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+
}
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117
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+
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118
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+
static void showResults(int a, int b) {
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119
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+
System.out.println(a + " × " + b + " = " + timeNumbers(a,b) );
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120
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+
System.out.println(a + " ÷ " + b + " = " + divideNumbers(a,b));
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121
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+
}
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122
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+
}
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123
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+
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67
124
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```
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1
文法の修正
title
CHANGED
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File without changes
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body
CHANGED
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@@ -52,7 +52,6 @@
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52
52
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```
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53
53
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54
54
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```
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|
55
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-
package problems16_2;
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56
55
|
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57
56
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public class MulDiv2 {
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58
57
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|