#include <stdio.h>
#include <inttypes.h>
#include <stdlib.h>

/*
 * Given a matrix, transpose it. Transposing a matrix means the rows are now the column and vice-versa.
 * Here's an example:
 * input = [[1, 2, 3],
 *          [4, 5, 6]]
 * output = [[1, 4],
 *           [2, 5],
 *           [3, 6]]
 */

int* transpose(const int* in_mat, const uint32_t rows, const uint32_t cols) {
    // TODO: implement
    return NULL;
}

int main() {
    const int rows = 2;
    const int cols = 3;
    const int in_mat[rows][cols] = {{1, 2, 3},
                                    {4, 5, 6}};

    int* result = transpose(&in_mat[0][0], rows, cols);

    for (int i=0; i<cols; ++i) {
        for (int j=0; j<rows; ++j) {
            printf("%d ", result[i*cols + j]);
        }
        printf("\n");
    }

    return 0;
}