https://www.hihonor.com/eg/club/topicdetail/topicid-74977/
https://www.hihonor.com/eg/club/topicdetail/topicid-74980/
http://cpp.sh/8hdo4
https://ide.geeksforgeeks.org/9d615fd5-619a-4617-845e-dff859debf83
https://bitbin.it/gwkVQJf2/
https://jsitor.com/uLyEljlA6
https://paste2.org/af4bVf1P
https://pasteio.com/xOaK0P0RSZPT