回答編集履歴
1
test
CHANGED
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@@ -3,15 +3,23 @@
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3
3
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```C
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4
4
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#include <stdio.h>
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5
5
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6
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+
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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7
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+
#define SPLIT_SIZE 5
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8
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+
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6
9
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int main(void)
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7
10
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{
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8
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-
int num[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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11
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+
int num[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, };
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9
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-
int (*num
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12
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+
int (*split_num)[SPLIT_SIZE] = (int(*)[SPLIT_SIZE])num;
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10
13
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11
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-
for (size_t i = 0; i <
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14
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+
for (size_t i = 0; i < ARRAY_SIZE(num) / SPLIT_SIZE; i++){
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12
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-
for (size_t j =
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15
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+
for (size_t j = 0; j < SPLIT_SIZE; j++){
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13
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-
printf("num
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16
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+
printf("split_num[%zu][%zu] = %d\n", i, j, split_num[i][j]);
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14
17
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}
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18
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+
}
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19
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+
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20
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+
size_t i = ARRAY_SIZE(num) / SPLIT_SIZE;
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21
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+
for (size_t j = 0; j < ARRAY_SIZE(num) % SPLIT_SIZE; j++){
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22
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printf("split_num[%zu][%zu] = %d\n", i, j, split_num[i][j]);
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15
23
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}
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16
24
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17
25
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return 0;
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