回答編集履歴
2
追記
test
CHANGED
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@@ -63,3 +63,47 @@
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63
63
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}
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64
64
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65
65
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```
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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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[追記] C++ならわざわざswap自作せんでも:
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70
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71
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72
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73
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```C++
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74
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75
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#include <iostream>
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76
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77
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#include <algorithm>
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78
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79
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80
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81
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int main(void) {
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82
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83
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int arr[] = { 1, 2, 3, 4, 5 };
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84
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85
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for (int n : arr ) {
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86
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87
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std::cout << n << ' ';
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88
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89
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}
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90
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91
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std::cout << std::endl;
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92
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93
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94
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95
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std::swap(arr[2], arr[3]);
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96
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+
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97
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98
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99
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for (int n : arr ) {
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100
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+
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101
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std::cout << n << ' ';
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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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std::cout << std::endl;
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106
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107
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}
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108
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+
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109
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```
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1
微修正
test
CHANGED
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@@ -1,3 +1,13 @@
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1
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+
> 長さがlenの配列dataの要素xと要素yをプロトタイプ宣言を使って書き換えたい
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2
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3
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+
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4
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5
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「長さがlenの配列dataの要素**data[x]**と**data[y]**を交換したい」
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6
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7
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なのかな?
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8
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9
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10
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1
11
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```C
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2
12
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3
13
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#define _CRT_SECURE_NO_WARNINGS
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