





'''simple docstring'''





from pathlib import Path

import cva
import numpy as np
from matplotlib import pyplot as plt




def    __UpperCAmelCase(      lowercase_ ,    lowercase_ ,    lowercase_ ,    lowercase_ ,    lowercase_      ):
       _lowerCamelCase							:     Any	=		cva.getAffineTransform(lowercase_ ,    lowercase_      )
       return cva.warpAffine(lowercase_ ,    lowercase_ ,    (rows, cols)      )


if __name__ == "__main__":
       # read original image
       _lowerCamelCase			       =      cva.imread(
           str(Path(__file__).resolve().parent.parent / 'image_data' / 'lena.jpg')
       )
       # turn image in gray scale value
       _lowerCamelCase			       =      cva.cvtColor(image, cva.COLOR_BGR2GRAY)
       # get image shape
       _lowerCamelCase			       =      gray_img.shape

       # set different points to rotate image
       _lowerCamelCase			       =      np.array([[50, 50], [200, 50], [50, 200]], np.floataa)
       _lowerCamelCase			       =      np.array([[10, 100], [200, 50], [100, 250]], np.floataa)
       _lowerCamelCase			       =      np.array([[50, 50], [150, 50], [120, 200]], np.floataa)
       _lowerCamelCase			       =      np.array([[10, 100], [80, 50], [180, 250]], np.floataa)

       # add all rotated images in a list
       _lowerCamelCase			       =      [
           gray_img,
           get_rotation(gray_img, ptsa, ptsa, img_rows, img_cols),
           get_rotation(gray_img, ptsa, ptsa, img_rows, img_cols),
           get_rotation(gray_img, ptsa, ptsa, img_rows, img_cols),
       ]

       # plot different image rotations
       _lowerCamelCase			       =      plt.figure(1)
       _lowerCamelCase			       =      ['Original', 'Rotation 1', 'Rotation 2', 'Rotation 3']
       for i, image in enumerate(images):
              plt.subplot(2, 2, i + 1), plt.imshow(image, 'gray')
              plt.title(titles[i])
              plt.axis('off')
              plt.subplots_adjust(left=0.0, bottom=0.05, right=1.0, top=0.95)
       plt.show()








def    __UpperCAmelCase(      lowercase_ = 10_00      ):
       _lowerCamelCase							:     Optional[int]	=		2**power
       _lowerCamelCase							:     Optional[int]	=		0
       while n:
              _lowerCamelCase,  _lowerCamelCase							:     Optional[Any]	=		r + n % 10, n // 10
       return r


if __name__ == "__main__":
       print(solution(int(str(input()).strip())))

