C Program to Copy String Using User Define Function

In this example, we will copy user entered string into another variable with help of user defined function.

Copy string Using User Define Function In C Programming

	
#include <stdio.h>
#include <string.h>
void CopyString(char str1[], char str2[], int index);

int main()
{
        char Str[100], CopyStr[100];
    
        printf("\n Please Enter any String :  ");
        gets(Str);
    
    CopyString(Str, CopyStr, 0);
    
    printf("Original String in Str variable   = %s", Str);
        printf("\n String that we coped into CopyStr = %s", CopyStr);
        
        return 0;
}

void CopyString(char str1[], char str2[], int index)
{
    str2[index] = str1[index];
    if(str1[index] == '\0')
    {
        return; 
    }
    CopyString(str1, str2, index + 1);
}
	

Output :

	
Please Enter any String :  Hello World!
Original String in Str variable   = Hello World!
String that we coped into CopyStr = Hello World!