質問編集履歴
1
SumとAveのプログラムが不足していましたので追記しました
test
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File without changes
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test
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@@ -40,6 +40,70 @@
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40
40
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```
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43
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```Java
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44
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45
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public class Sum{
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46
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47
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public int Sum(int x,int y){
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48
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49
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int first ,last;
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50
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51
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int result = 0;
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52
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53
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54
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55
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if(x <= y){
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56
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first = x;
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58
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59
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last = y;
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60
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61
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}else{
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62
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63
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first = y;
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64
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65
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last = x;
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66
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67
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}
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68
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69
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Add add = new Add();
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70
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71
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// xからy,またはyからxまでの全ての和を求める
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72
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73
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for(int i = first; i <= last; i=add.add(i,1)){
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74
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75
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result = add.add(result,i);
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76
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77
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}
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78
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79
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return result;
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80
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81
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}
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82
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83
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}
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84
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85
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```
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86
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87
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```Java
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88
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89
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public class Ave{
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90
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91
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public float ave(int x,int y){
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92
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93
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Add add = new Add();
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94
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95
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Div div = new Div();
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96
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97
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98
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99
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return (div.div(add.add(x ,y),2));
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100
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101
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}
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102
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103
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}
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104
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105
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```
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106
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43
107
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```javac
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44
108
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45
109
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Calc.java:10: エラー: シンボルを見つけられません
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