#include <stdio.h>

int main() {
    // 자료형 배열이름[세로크기][가로크기]
    int arr1[2][5];
    arr1[0][2] = 100;
    arr1[1][4] = 200;

    int arr2[2][3] = {
    {10, 20, 30}, 
    {40, 50, 60}
};
    // {{10, 20, 30}, {40, 50, 60}};
    printf("arr2의 [0][1] : %d\n", arr2[0][1]);
    printf("arr2의 [1][2] : %d\n", arr2[1][2]);

    printf("----문제----\n");
    int arr3[4][2] = {
    {1, 2}, 
    {3, 4},
    {5, 6},
    {7, 8}
};

    printf("arr3의 [2][1] : %d\n", arr3[2][1]);
    

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

    
    return 0;
}

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