#include <stdio.h>
#include <malloc.h>

int** transpon(int n, int **aa) {
    int **tmp = calloc(n, sizeof(int *));
    for (int i = 0; i < n; ++i) {
        tmp[i] = calloc(n, sizeof(int));
        for (int j = 0; j < n; ++j) {
            tmp[i][j] = aa[j][i];
        }
    }
    return tmp;
}

void printMatrix(int n, int **aa) {
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j)
            printf("%d ", aa[i][j]);
        printf("\n");
    }
}

int main() {
    int n = 3;
    int **matrix = calloc(n, sizeof(int *));
    for (int i = 0; i < n; ++i)
        matrix[i] = calloc(n, sizeof(n));
    matrix[0][0] = 1;
    matrix[0][1] = 2;
    matrix[0][2] = 3;
    matrix[1][0] = 4;
    matrix[1][1] = 5;
    matrix[1][2] = 6;
    matrix[2][0] = 7;
    matrix[2][1] = 8;
    matrix[2][2] = 9;
    printf("martix:\n");
    printMatrix(n, matrix);
    int **t = transpon(n, matrix);
    printf("t:\n");
    printMatrix(n, t);
    return 0;
}