回答編集履歴
1
別解を追加
test
CHANGED
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@@ -51,3 +51,53 @@
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51
51
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}
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52
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53
53
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```
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54
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56
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59
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別解
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60
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61
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```C
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62
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63
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#include <stdio.h> // puts, scanf
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64
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65
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#include <string.h> // strlen
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66
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67
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68
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69
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void rev_string(char s[])
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70
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71
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{
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for (int i = 0, j = strlen(s); i < --j; i++) {
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char t = s[i];
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s[i] = s[j];
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78
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s[j] = t;
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80
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81
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}
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82
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}
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84
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85
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86
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87
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int main(void)
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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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char str[128];
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92
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puts("文字列を入力してください：");
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95
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scanf("%127s", str);
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rev_string(str);
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puts(str);
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100
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101
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}
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102
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```
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