#include #include using namespace std; int main() { int t; cin>>t; while(t-->0) { int n,m; cin>>n>>m; int arr1[n][m],arr2[m][n]; for(int i=0;i>arr1[i][j]; } } for(int i = 0; i < m; i++) { for(int j = 0; j < n; j++){ printf("%d", arr1[j][i]); printf(" "); } printf("\n"); } } }