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C Programming Tutorials
Basics of C:
Facts about C
Why to Use C
C Program File
C Compilers
Program Structure:
Simple C Program
C
Program Compilation
Basic DataTypes:
DataTypes
Modifiers
Qualifiers
Arrays
Variable Types:
Local Variable
Global
Variable
Storage Classes:
auto storage class
register storage
class
static storage
class
extern storage
class
Using Constants:
Defining Constants
The enum Data Types
Operator Types:
Arithmetic Operators
Logical Operators
Bitwise Operators
Assignment Operators
Misc
Operators
Control Statements:
Branching
Looping
Input and Output:
printf() function
scanf() function
Pointing to Data:
Pointers and Arrays
Pointer
Arithmetic
Pointer Arithmetic
with arrays
Functions:
Using functions
Declaration and
Definition
Strings:
Reading and Writing
Strings
String Manipulation Function
Structured DataTypes:
Structure
Pointer to Structure
Working with Files:
Files
Basic I/O
Bits:
Bits Manipulation
Bits Field
Pre-Processors:
Pre-Processors Examples
Parameterized Macros
Macro
Caveats
Useful Concepts
Built-in Library Functions:
String Manipulation
Function
Memory Management
Function
Buffer
Manipulation
Character
Functions
Error Handling
Functions
Soft Skills
Communication Skills
Leadership Skills
.........More
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C Programming Tutorials
strcpy function
Synopsis:
#include <stdio.h>
char *strcpy (char *dest, char *src); |
Description:
The strcpy function copies characters from src to dest up to and including the
terminating null character.
Return Value
The strcpy function returns dest.
Example
#include <stdio.h>
int main()
{
char input_str[20];
char *output_str;
strcpy(input_str, "Hello");
printf("input_str: %s\n", input_str);
output_str = strcpy(input_str, "World");
printf("input_str: %s\n", input_str);
printf("output_str: %s\n", output_str);
return 0;
} |
It will produce following result:
input_str: Hello
input_str: World
output_str: World |
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