string manipulation functions in c

If you have used a programming language that has a string data type, you may not be used to it, and others feel the same way, so a few string manipulation functions are provided in the standard C language library. Table 1.3 lists the most commonly

1) String manipulationstrcpy (P, p1) copy stringstrncpy (P, p1, N) copies the specified length stringStrcat (P, p1) Append stringStrncat (P, p1, N) append a specified length stringStrlen (p) Take string lengthstrcmp (P, p1) compare stringsSTRCASECMP

This article summarizes the methods of string manipulation in C + +, and is still in the study, not regularly updated.。。Input methods for strings1, a single word can be directly used std::cin, because: std::cin read and ignore the beginning of all

Write a function reverse_string (char * string) (Recursive implementation)//implementation: The characters in the parameter string are arranged in reverse order. Requirement: You cannot use the string manipulation function in the C function library.

Turn from: C-string manipulation functions-strcpy, strcmp, strcat, inversion, palindromeJcsuC-language string manipulation functions1. String reversal-Strrev2. String copy-strcpy3. String conversion to integer-atoi4. String Length-strlen5. String

Character function--return character valueThese functions all receive parameters of the character family type (except CHR) and return the character value. In addition to the special instructions, most of these functions return a numeric value of

First, in order to use the string type in our program, we must include the header file. As follows:#include//Note this is not string.h string.h is a C string header file 1. Declaring a C + + stringDeclaring a string variable is simple:String Str;So

1) String manipulationstrcpy (P, p1) copy stringstrncpy (P, p1, N) copies the specified length stringStrcat (P, p1) Append stringStrncat (P, p1, N) append a specified length stringStrlen (p) Take string lengthstrcmp (P, p1) compare stringsSTRCASECMP

I. To view the built-in function of a string>>> dir (str) [' __add__ ', ' __class__ ', ' __contains__ ', ' __delattr__ ', ' __dir__ ', ' __doc__ ', ' __eq__ ', ' __format __ ', ' __ge__ ', ' __getattribute__ ',' __getitem__ ', ' __getnewargs__ ', ' _

string Conversion class functionsaddcslashes function: Use backslash to escape characters in a string in C language styleaddslashes function: Using a backslash to reference a stringChop function: Clears contiguous spaces in a