cpp
#include <stdio.h>
int main() {
int m, n;
scanf("%d %d", &m, &n);
int arr[m][n];
for (int i = 0; i < m; i++) {
for (int j = 0; j < n; j++) {
scanf("%d", &arr[i][j]);
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
printf("%d ", arr[j][i]);
}
printf("\n");
}
return 0;
}