#include <stdio.h>

#include <string.h>

void reverse_string(char*, int, int);

int main()

{

//This array would hold the string upto 150 char

char string_array[150];

printf("Enter any string:");

scanf("%s", &string_array);

//Calling our user defined function

reverse_string(string_array, 0, strlen(string_array)-1);

printf("\nReversed String is: %s",string_array);

return 0;

}

void reverse_string(char *x, int start, int end)

{

char ch;

if (start >= end)

return;

ch = *(x+start);

*(x+start) = *(x+end);

*(x+end) = ch;

//Function calling itself: Recursion

reverse_string(x, ++start, --end);

}