Menu
×
   ❮   
HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS R TYPESCRIPT ANGULAR GIT POSTGRESQL MONGODB ASP AI GO KOTLIN SASS VUE DSA GEN AI SCIPY AWS CYBERSECURITY DATA SCIENCE
     ❯   

C string strcpy() function

❮ string Functions


Example

Copy data from one string to another:

char str1[] = "Hello World!";
char str2[30];
strcpy(str2, str1);
printf("%s\n", str1);
printf("%s\n", str2);
Try it Yourself »

Definition and Usage

The strcpy() function copies data from one string into the memory of another string.

The strcpy() function is defined in the <string.h> header file.

Note: Make sure that the destination string has enough space for the data or it may start writing into memory that belongs to other variables.


Syntax

strcpy(char * destination, char * source);

Parameter Values

Parameter Description
destination Required. A pointer to the string to be copied to.
source Required. A pointer to the string being copied.

Technical Details

Returns: A char type pointer to the destination string.

❮ string Functions


Related Pages

C Strings Tutorial

C String Functions Tutorial


×

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 our terms of use, cookie and privacy policy.

Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.