def rotate_matrix(matrix): # 旋转矩阵 return list(zip(*matrix[::-1])) def print_rotated_matrix(matrix): # 打印旋转后的矩阵 for row in matrix: print(' '.join(map(str, row))) # 读取输入 n, m = map(int, input().split()) matrix = [] for _ in range(n): matrix.append(list(map(int, input().split()))) # 旋转矩阵 rotated_matrix = rotate_matrix(matrix) # 打印旋转后的矩阵 print_rotated_matrix(rotated_matrix)