C

problem trigonometric function s i n x sinx sinx can be written in the form of Taylor expansion: s i n x = ∑ n = 0 + ∞ ( − 1 ) n x 2 n + 1 ( 2 n + 1 ) ! sinx=\sum_{n=0}^{+\infty}{(-1)^{n}\frac{x^{2n+1}}{(2n+1)!}} sinx=n=0∑+∞(−1)n(2n+1)!x2n+1 in engineering, the approximate calculation of trigoUTF-8...

Posted by **mikeashfield** on *Sat, 23 Oct 2021 10:59:47 +0530*

catalogue introduction variable Method of defining variables Classification of variables Will an error be reported if the global variable and the local variable have the same name? Use of variables Scope and lifecycle of variables constant 1. Literal constant 2.const modified constant The essenUTF-8...

Posted by **mikejohnston** on *Sat, 23 Oct 2021 11:12:22 +0530*

This paper continues from the previous C language (I) Attach the link above C language beginners (Part 1) function array Operator Common keywords define defines constants and macros Pointer structural morphology 11. Function Functions in Mathematics f ( x ) = 2 ∗ x + 1 , f ( x , y ) = x + y f(UTF-8...

Posted by **roots** on *Sun, 24 Oct 2021 09:56:55 +0530*

As we all know, the length of C language array can not be increased, which leads to the fact that random storage structure array can not be adopted many times. At this time, many people think of the linked list. We can apply for space to store data and then insert it into the table. It is indeUTF-8...

Posted by **Krash** on *Sun, 24 Oct 2021 14:08:08 +0530*

For a better reading experience, it is recommended to go to the author's personal library Knowledge base home page read Part 1 concept introduction 1, Statement Separated by a semicolon is a statement, such as: int a = 10; It's just a statement 2, Three structures in C language ① Sequential strUTF-8...

Posted by **edontee** on *Mon, 25 Oct 2021 09:55:47 +0530*

Longest common subsequence problem: The following simple question illustrates the basic principle of dynamic programming. On the alphabet Σ, two strings a and B with lengths of N and m are given respectively to determine the length of the longest common subsequence in a and B. Here, A = a ₁ a νUTF-8...

Posted by **DiscoTrio** on *Tue, 26 Oct 2021 20:47:26 +0530*

Title: Write a statement to delete all comments in c language program. To correctly handle quoted strings and character constants. Nested annotations are not allowed in c language First, we need to understand what annotation nesting is. There are two kinds of annotators in c language, one is liUTF-8...

Posted by **thinfile** on *Wed, 27 Oct 2021 07:02:24 +0530*

Preface: the exercise questions written this time are mainly aimed at the little white big man who has just come into contact with programming. You can skip them (just like the blogger). While recording the questions to facilitate your review, you can also help little white. Of course, the methUTF-8...

Posted by **juneym** on *Wed, 27 Oct 2021 10:37:47 +0530*

Find string length strlen Find string length size_t strlen ( const char * str ); 1. The string has' \ 0 'as the end flag. strlen function returns the number of characters before' \ 0 'in the string (excluding' \ 0 '). 2. The string pointed to by the parameter must end with '\ 0'. 3. Note that UTF-8...

Posted by **abhijeet** on *Wed, 27 Oct 2021 14:39:53 +0530*

Table calculation 1, Topic content Title Description In a boring time, atm found a very old program. The function of this program is similar to Excel. It operates a table. Let the table have n rows and each row has m grids. The content of each grid can be a positive integer or a formula. There UTF-8...

Posted by **anupam_28** on *Wed, 27 Oct 2021 15:34:15 +0530*