二维数组与指针

#include <stdio.h>

int main()
{
    int array[4][5] = {0};

    printf("sizeof int: %d\n", sizeof(int));
    printf("array: %p\n", array);
    printf("array + 1: %p\n", array + 1);

    return 0;
}

#include <stdio.h>

int main()
{
    int array[4][5] = {0};
    int i, j, k = 0;

    for (i = 0; i < 4; i++)
    {
        for (j = 0; j < 5; j++)
        {
            array[i][j] = k++;
        }
    }

    printf("*(array+1): %p\n", *(array + 1));
    printf("array[1]: %p\n", array[1]);
    printf("&array[1][0]: %p\n", &array[1][0]);
    printf("**(array+1): %d\n", **(array+1));

    return 0;
}

#include <stdio.h>

int main()
{
    int array[4][5] = {0};
    int i, j, k = 0;

    for (i = 0; i < 4; i++)
    {
        for (j = 0; j < 5; j++)
        {
            array[i][j] = k++;
        }
    }

    printf("*(array+1): %p\n", *(array + 1));
    printf("array[1]: %p\n", array[1]);
    printf("&array[1][0]: %p\n", &array[1][0]);
    printf("**(array+1): %d\n", **(array+1));
    printf("*(*(array+1)+3): %d\n", *(*(array+1)+3));
    printf("array[1][3]: %d\n", array[1][3]);

    return 0;
}

#include <stdio.h>

int main()
{
    int array[2][3] = {{0, 1, 2}, {3, 4, 5}};
    int (*p)[3] = array;

    printf("**(p+1): %d\n", **(p+1));
    printf("**(array+1): %d\n", **(array+1));
    printf("array[1][0]: %d\n", array[1][0]);
    printf("*(*(p+1)+2): %d\n", *(*(p+1)+2));
    printf("*(*(array+1)+2): %d\n", *(*(array+1)+2));
    printf("array[1][2]: %d\n", array[1][2]);

    return 0;
}