[C] 4x4 전치행렬

#include <stdio.h>


void transpose_matrix_4x4(float first[][4], float result[][4])
{
    for (int j = 0; j < 4; j++)
    {
        for (int i = 0; i < 4; i++)
        {
            result[i][j] = first[j][i];
        }
    }
}


int main()
{
    int a[4][4] = { {1, 3, 5, 7}, {4, 7, 1, 2}, {3, 4, 5, 6}, {4, 7, 5, 7} };
    int result[4][4] = { 0, };

    transpose_matrix_4x4(a, result);

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

        printf("\n");
    }

    printf("\n");

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

        printf("\n");
    }

    return 0;
}