A string that determines whether a string is rotated after another string.

A string that determines whether a string is rotated after another string.

For example: given S1 = AABCD and S2 = Bcdaa, return 1, given S1=ABCD and S2=ACBD, return 0.

#include <stdio.h> #include <stdlib.h> #include <assert.h> #include <string.h>char *my_ Strncat (Char *dest, const char *src, size_t count) {     ASSERT (dest);     assert (SRC);    char *ret = dest;          while  (*dest)     {         dest++;    }    while  ( count--)     {        *dest++ = *src++;     }    *dest =  ';    return  ' RET;} Char *my_strstr (CHAR&NBSP;*STR1,&NBSP;CONST&NBSP;CHAR&NBSP;*STR2)//{    char*ptr  = str1;    char*p1 = null;    char*p2 =  null;         while  (*ptr)     {         p1 = ptr;        p2 = str2;         while  (*P1&NBSP;==&NBSP;*P2)          {            p1++;             p2++;             if  (*p2 ==  ')              {                 return ptr;            }         }        ptr++;     }   &nbsP;return null;} Int main () {    char arr[20] =  "abcdef";//Reserved Space      char *p =  "Cdefab";     int len = strlen (arr);          my_strncat (Arr, arr, len);     char*ch= My_strstr (arr, p);         if  (Ch != NULL)     {        printf ("%p\n",  ch);         printf ("%s",  ch);    }     else    {        printf ("Not  exit");     }         system ("pause");     return 0;}

A string that determines whether a string is rotated after another string.