回答編集履歴
1
データ読みコードを追加
test
CHANGED
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@@ -59,3 +59,77 @@
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}
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```
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**追記**
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64
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65
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```c
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67
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#include <stdio.h> // printf, fgets, scanf
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#include <stdlib.h> // strtol
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#define N 500
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77
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int main(void)
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{
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char buf[1024], *p = buf, *q;
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int a[N], n, d, r;
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printf("元の配列: ");
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if (!fgets(buf, sizeof buf, stdin)) return 1;
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for (n = 0; n < N; n++) {
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a[n] = strtol(p, &q, 10);
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if (q == p) break;
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p = q;
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}
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if (n == 0) return 2;
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printf("どちらにシフトしますか(1:左 2:右): ");
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if (scanf("%d", &d) != 1 || d < 1 || d > 2) return 3;
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printf("いくつシフトしますか(1～%d): ", n - 1);
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if (scanf("%d", &r) != 1 || r < 1 || r >= n) return 4;
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if (d == 2) r = n - r;
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for (int i = 0; i < n; i++) printf(" %d", a[i]);
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printf("\n n = %d, r = %d\n", n, r);
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}
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```
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実行例
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```text
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元の配列: 1 2 3 4 5 6 7
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どちらにシフトしますか(1:左 2:右): 2
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いくつシフトしますか(1～6): 3
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1 2 3 4 5 6 7
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n = 7, r = 4
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```
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疑問点があればコメントをお願いします。
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