21. 多维数组

#include <stdio.h>

int main()
{
    int numbers[3][4] = {
        {10, 20, 30, 40},
        {15, 25, 36, 57},
        {3, 43, 66, 32}};
    printf("sizeof numbers: %u\n", sizeof(numbers));

    for (int i = 0; i < 3; i++)
    {
        for (int j = 0; j < 4; j++)
        {
            printf("%d\t", numbers[i][j]);
        }
        printf("\n");
    }
}