def reverse_matrix(): # 读取输入的矩阵大小 n, m = map(int, input().strip().split()) # 初始化矩阵 matrix = [] for _ in range(n): row = list(map(int, input().strip().split())) matrix.append(row) # 倒序输出矩阵 for i in range(n-1, -1, -1): for j in range(m-1, -1, -1): print(matrix[i][j], end=' ') print() # 每行输出结束后换行 # 调用函数 reverse_matrix()