回答編集履歴
2
ソース追記
test
CHANGED
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@@ -87,3 +87,65 @@
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87
87
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}
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89
89
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```
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90
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91
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別解
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92
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93
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```cpp
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95
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#include <string>
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96
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97
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#include <iostream>
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98
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99
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100
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101
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using std::string;
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102
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103
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104
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105
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class Trump
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106
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107
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{
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108
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109
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private:
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110
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111
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static const string number_to_name[];
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112
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public:
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114
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115
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const string & operator[](int i)const
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116
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117
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{
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118
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return number_to_name[i];
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}
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122
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};
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125
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126
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127
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const string Trump::number_to_name[] = {"Joker", "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"};
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128
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129
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130
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int main( )
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132
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{
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int pos = 0;
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136
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Trump tp;
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//
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140
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std::cin >> pos;
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142
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143
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std::cout << tp[pos] << std::endl;
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144
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145
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//
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146
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147
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return 0;
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148
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149
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}
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150
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151
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```
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1
ソース追記
test
CHANGED
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@@ -1,3 +1,89 @@
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1
1
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こちら↓を参考に
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2
2
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3
3
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[static メンバ](https://rinatz.github.io/cpp-book/ch07-10-static-members/)
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4
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5
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[追記] ※入力の範囲チェックはしていません。
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6
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7
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```text
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8
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9
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usr ~/Project/test % ./a.out
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10
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11
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0
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12
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13
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Joker
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15
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usr ~/Project/test % ./a.out
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16
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2
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2
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usr ~/Project/test % ./a.out
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12
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24
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Q
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```
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28
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29
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```cpp
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30
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31
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usr ~/Project/test % cat t3.cpp
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32
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33
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#include <string>
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34
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35
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#include <iostream>
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36
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37
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38
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39
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using std::string;
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40
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41
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42
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43
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class Trump
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44
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45
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{
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46
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47
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private:
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48
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49
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static const string number_to_name[]; //C2864エラー
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50
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51
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public:
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52
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53
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string Translate(int i) const
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54
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55
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{
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56
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57
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return number_to_name[i];
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58
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59
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}
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60
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61
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};
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62
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63
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64
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65
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const string Trump::number_to_name[] = {"Joker", "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"};
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66
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+
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67
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68
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69
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int main( )
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70
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71
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{
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72
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+
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73
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int pos = 0;
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74
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+
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75
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+
Trump tp;
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76
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+
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77
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+
//
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78
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+
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79
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+
std::cin >> pos;
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80
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+
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81
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+
std::cout << tp.Translate(pos) << std::endl;
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82
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+
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83
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+
//
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84
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+
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85
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+
return 0;
|
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86
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+
|
|
87
|
+
}
|
|
88
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+
|
|
89
|
+
```
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