Movatterモバイル変換


[0]ホーム

URL:


Menu
×
See More 
Sign In
+1 Get Certified Upgrade Teachers Spaces Get Certified Upgrade Teachers Spaces
   ❮   
     ❯   

C Tutorial

C HOMEC IntroC Get StartedC SyntaxC OutputC CommentsC VariablesC Data TypesC Type ConversionC ConstantsC OperatorsC BooleansC If...ElseC SwitchC While LoopC For LoopC Break/ContinueC ArraysC StringsC User InputC Memory AddressC Pointers

C Functions

C FunctionsC Function ParametersC ScopeC Function DeclarationC Math FunctionsC Inline FunctionsC RecursionC Function Pointers

C Files

C Create FilesC Write To FilesC Read Files

C Structures

C StructuresC Nested StructuresC Structs & PointersC UnionsC typedefC Struct Padding

C Enums

C Enums

C Memory

C Memory Management

C Errors

C ErrorsC DebuggingC NULLC Error HandlingC Input Validation

C More

C DateC Random NumbersC MacrosC Organize CodeC Storage ClassesC Bitwise OperatorsC Fixed-width Integers

C Projects

C Projects

C Reference

C ReferenceC KeywordsC <stdio.h>C <stdlib.h>C <string.h>C <math.h>C <ctype.h>C <time.h>

C Examples

C ExamplesC Real-Life ExamplesC ExercisesC QuizC CompilerC SyllabusC Study PlanC Interview Q&AC Certificate

CSpecial Characters


Strings - Special Characters

Because strings must be written within quotes, C will misunderstand this string, and generate an error:

char txt[] = "We are the so-called "Vikings" from the north.";

The solution to avoid this problem, is to use thebackslash escape character.

The backslash (\) escape character turns special characters into string characters:

Escape characterResultDescription
\''Single quote
\""Double quote
\\\Backslash

The sequence\"  inserts a double quote in a string:

Example

char txt[] = "We are the so-called \"Vikings\" from the north.";
Try it Yourself »

The sequence\'  inserts a single quote in a string:

Example

char txt[] = "It\'s alright.";
Try it Yourself »

The sequence\\  inserts a single backslash in a string:

Example

char txt[] = "The character \\ is called backslash.";
Try it Yourself »

Other popular escape characters in C are:

Escape CharacterResultTry it
\nNew LineTry it »
\tTabTry it »
\0NullTry it »




×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
sales@w3schools.com

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
help@w3schools.com

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
of all content. While using W3Schools, you agree to have read and accepted ourterms of use,cookies andprivacy policy.

Copyright 1999-2025 by Refsnes Data. All Rights Reserved.W3Schools is Powered by W3.CSS.


[8]ページ先頭

©2009-2025 Movatter.jp