Q:

C program to copy one string into another

mahmoud2506
Save to bookmark
|
2022-05-03
|
  294 
0

C program to copy one string into another

In this program we are implementing our own strcpy() function, here we will learn how to copy one string to another without using library function?

In this program, we will read a string and copy the string into another using stringCopy() function which is implemented by own.

C programming, exam questions, C programming exam-questions,
login and add your own answer to this question

All Answers

mahmoud2506
2022-05-03
need an explanation for this answer? contact us directly to get an explanation for this answer

program to copy one string to another (implementation of strcpy) in C

#include <stdio.h>
 
/********************************************************
    *   function name       :stringCpy
    *   Parameter           :s1,s2 : string
    *   Description         : copies string s2 into s1
********************************************************/
void stringCpy(char* s1,char* s2);
 
int main()
{
    char str1[100],str2[100];
    
    printf("Enter string 1: "); 
    scanf("%[^\n]s",str1);//read string with spaces
    
    stringCpy(str2,str1);
    
    printf("String 1: %s \nString 2: %s\n",str1,str2);
    return 0;
}
 
/******** function definition *******/
void stringCpy(char* s1,char* s2)
{
    int i=0;
    while(s2[i]!='\0')
    {
        s1[i]=s2[i];
        i++;
    }
    s1[i]='\0'; /*string terminates by NULL*/
}

Output

Enter string 1:  Help in Programming
String 1:  Help in Programming
String 2:  Help in Programming

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

String User Defined Function Examples/Programs
This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now
C program to convert string into lowercase and upp... >>
<< C program to extract a portion of string (Substrin...