19 lines
458 B
C
19 lines
458 B
C
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#include <stdio.h>
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int main()
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{
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int arr[3][4] = {1, 2, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12};
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// arr 表示第 0 行的地址, arr[0] 表示第 0 行的地址
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int *p = arr[0]; // p 表示第 1 行的地址
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for (int j = 0; j < 3; j++)
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{
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for (int i = 0; i < 4; i++)
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{
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printf("%d ", *(p + i));
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}
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printf("\n");
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p += sizeof(arr[0]) / sizeof(arr[0][0]);
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}
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return 0;
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}
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