m_array.c

#include <stdio.h>

int main_m_array(void)
{
	//  다차원 배열 Multidimensional Array
	//int i; // □

	//int arr[5];
	//// □□□□□

	//int arr2[2][5];
	//// □□□□□
	//// □□□□□

	//// [0,0] [0,1] [0,2] [0,3] [0,4]  -> ex) arr2[0][0]
	//// [1,0] [1,1] [1,2] [1,3] [1,4]  -> ex) arr2[1][4]

	//int arr3[4][2];
	//// □□
	//// □□
	//// □□
	//// □□

	//// [0,0][0,1]     -> ex) arr3[0][1]
	//// [1,0][1,1]
	//// [2,0][2,1]
	//// [3,0][3,1]     -> ex) arr3[3][0]

	//int arr4[3][3][3];
	//// □□□
	//// □□□
	//// □□□

	//// □□□
	//// □□□
	//// □□□

	//// □□□
	//// □□□
	//// □□□

	//// [0,0,0] [0,0,1] [0,0,2]
	//// [0,1,0] [0,1,1] [0,1,2]
	//// [0,2,0] [0,2,1] [0,2,2]

	//// [1,0,0] [1,0,1] [1,0,2]
	//// [1,1,0] [1,1,1] [1,1,2]
	//// [1,2,0] [1,2,1] [1,2,2]

	//// [2,0,0] [2,0,1] [2,0,2]
	//// [2,1,0] [2,1,1] [2,1,2]
	//// [2,2,0] [2,2,1] [2,2,2]

	//int arr[5] = { 1, 2, 3, 4, 5 };
	//int arr2[2][5] = {
	//	{ 1, 2, 3, 4, 5 } , 
	//	{ 1, 2, 3, 4, 5 } 
	//};
	int arr3[4][2] = { 
		{1,2}, 
		{3,4}, 
		{5,6}, 
		{7,8} 
	};

	for (int i = 0; i < 4; i++)
	{
		for (int j = 0; j < 2; j++)
		{
			printf("2차원배열 (%d, %d) 의 값 : %d\n", i, j, arr3[i][j]);
		}
		printf("\n");
	}

	int arr4[3][3][3] = { 
		{
			{1, 2, 3},
			{1, 2, 3},
			{1, 2, 3}
		}, 
		{ 
			{1, 2, 3},
			{1, 2, 3},
			{1, 2, 3}
		}, 
		{ 
			{1, 2, 3}, 
			{1, 2, 3}, 
			{1, 2, 3}
		}
	};

	for (int i = 0; i < 3; i++)
	{
		for (int j = 0; j < 3; j++)
		{
			for (int k = 0; k < 3; k++)
			{
				printf("3차원뱌열 (%d, %d, %d) 의 값 : %d\n", i, j, k, arr4[i][j][k]);
			}
			printf("\n");
		}
		printf("\n");
	}

	return 0;
}