前言
现主要实现不使用额外空间完成矩阵元素逆时针旋转90度。...for (int j = 0; j < C; j++)
cout << arr[i][j] << " ";
cout << '\n';
}
}
void rotate90...{ 1, 2, 3, 4 },
{ 5, 6, 7, 8 },
{ 9, 10, 11, 12 },
{ 13, 14, 15, 16 } };
rotate90...for i in range(R):
for j in range(C):
print(str(arr[i][j]), end =" ")
print()
def rotate90...reverseColumns(arr)
arr = [[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16]
];
rotate90