#include<stdio.h>
int main()
{
	int arr[3][4] = {1,2,3,4,5,6,7,8,9,10,11,12};
	int i = 0;
	int j = 0;
	for (i = 0; i < 3; i++)
	{
		for (j = 0; j < 4; j++)
		{
			printf("%d ", arr[i][j]);
		}
	}

	return 0;
}



#include<stdio.h>
int main()
{
int arr[3][4] = { 1,2,3,4,5,6,7,8,9,10,11,12 };
int i = 0;
int j = 0;
for (i = 0; i < 3; i++)
{
	for (j = 0; j < 4; j++)
	{
		printf("arr[%d][%d] = %p \n ",i,j,&arr[i][j]);
	}
}

return 0;
}