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89860 篇文章 33 次评论PROGRAMMING:IP address translation
An IP address is composed of four bytes (8 bits per byte) of binary code. Please translate the IP address represented by…
PROGRAMMING:Calculate the number of n-bit (3 ≤ n ≤ 7) Narcissus
Narcissistic number is also known as super perfect digital invariant (PPDI), narcissistic number, self idempotent number…
PROGRAMMING:Counting problem
Andy is very boring today. He plays a number game by himself. The game is very simple, that is, how many times a number…
PROGRAMMING:Andy's game
Andy is a playful child. Not long ago, he finished learning linear algebra. When he saw the lattice of international go,…
PROGRAMMING:Swimming pool renovation
A circular swimming pool is shown in the picture. Now it is necessary to build a circular passage around it and fence ar…
PROGRAMMING:Calculating age
Define a birthday class, whose member variables have three shaping variables (date of birth): year, month, day; The cons…
PROGRAMMING:Constructing Huffman tree
Input some words and their frequency, construct a Huffman tree, and output the average code length of Huffman code.###In…
PROGRAMMING:Exchange two variables
Please exchange the value of two variables. Input 2 integers, and then display the 2 numbers and exchanged 2 numbles.###…
PROGRAMMING:List all ancestor nodes
For a given binary tree, this problem requires you to output all the ancestor nodes of the specified node from top to bo…
PROGRAMMING:Multithreaded computing
It is known that there are n teachers and M students in a school. The school conducts a student opinion survey. Every st…