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# Include # Include # Include # Include # Include # Include
# Pragma comment (Lib, "advapi32.lib ")# Pragma comment (Lib, "MIP. lib ")
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@ Function name: strdup
Function prototype: char * strdup (const char * s)Function: copy a string. The target space is allocated by the function.Function return: pointer to the copied stringParameter description: Src-source string to be copiedFile:
C string operation (conversion) Note: several case-insensitive comparison functions in the text use stricmp in the original article. Later I found that the STD library in Linux is not available and changed to the strcasecmp series.
Function Name:
Overview of C/C ++ header files
# Include // set the insertion point# Include // Character Processing# Include // defines error codes.# Include // floating point number processing# Include // file input/output# Include // parameterized
@ Function name: strdupFunction prototype: char * strdup (const char * s)Function: copy a string. The target space is allocated by the function.Function return: pointer to the copied stringParameter description: src-source string to be copiedFile: #
Function Name: strcpyFunction: copy one string to another.Usage: char * stpcpy (char * Destin, char * Source ); Program Example:# Include # Include Int main (void){Char string [10];Char * str1 = "abcdefghi ";Stpcpy (string, str1 );Printf ("% Sn",
This article is translated from the blog of the cold autumn soul.
Function Name: stpcpyFunction: copy one string to another.Usage: char * stpcpy (char * Destin, char * Source );Program example:
# Include # Include
Int main (void){Char string
Comparison between wide character processing functions and common functionsCharacter classification: Description of common C functions of wide character FunctionsIswalnum () isalnum () test whether the character is a number or letterIswalpha ()
ABS
Prototype: extern int ABS (int x );
Usage: # include
Function: calculates the absolute value of integer x.
Description: calculation | x |. If X is not negative, X is returned. Otherwise,-X is returned.
Example:
// Abs. c
# Include # Include
Reproduced in this article:Chapter I.Exercise 1-1#include int main (){int a,b,c;Double D;scanf ("%d%d%d", &a,&b,&c);D= (Double) (A+B+C);printf ("%.3lf\n", d/3.0);return 0;}Exercise 1-2#include int main (){int F;Double C;scanf ("%d", &f);c=5* (F-32)/9
[Exercise for 2-1]# Include Int main (void){Printf ("programming in C is even more fun! \ N ");Return 0;}[Exercise for 2-2]Printf ("programming is fun. And programming in C is even more fun! \ N ");# Include Int main (void){Printf ("programming is
Function Name: strtok
Function prototypes: Char *strtok (char *s1, const char *S2)
function function: Decompose S1 strings into multiple strings separated by a specific delimiter (typically used to break English sentences into words)
function return:
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The function of this electronic dictionary is to query words, review words, learn words, and fill in the blanks,Word storm with time prompt
Part 1: Compile the main function# Include # Include # Include "list. h"# Include "tool. h"#
[Exercise for 4-1]0.0000; The while LOOP statement cannot be used. Yes; the number of cycles is reduced.[Practice 4-2]Not changed. 0.00; if the negative number does not meet the conditions of the loop statement, the statement jumps out.[Exercise 4-3]
Recently, in order to review graph programming in TC, I wrote a program for Tetris, which can implement the functions of the common Tetris program. Now I will post the source code for everyone to share, due to my limited level, you are welcome to
There are countless examples of process hiding in 98. The hidden method in winnt/Win2k, shotgun, a master of the Temple of the West, launched an example on the Internet in June last year: unveiling the secrets of Trojans . I read his articles many
The adapter mode, which is used in a special way and is not a conventional design mode. It is mainly used for processing between different systems. Is to convert the interface of a class to another interface that the customer wants. The Adapter mode
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