#include<stdio.h>
#include<stdlib.h>
#include<string.h>
 
int len;
void recursively_reverse(char *str,int i)
{   
	char temp;
	if(i==len/2)return;
    temp=*(str+i);
	*(str+i)=*(str+len-1-i);
	*(str+len-1-i)=temp;
	recursively_reverse(str,++i);
}
 
void main()
{	
 
	int i=0;
	char str[256];
	printf("enter the string to be reversed\n");
	scanf("%s",str);
	len=strlen(str);
	recursively_reverse(str,i);
	printf("the string str after reversing is %s\n",str);
}
 
 

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