need help with creating two methods strcpy (copying first n characters of two strings) and strupr (convert a string to uppercase) . cannot use cs tring, string library, java util*.

thanks

*update: java or C++

. (15 points) Create a custom string class. This class should be based of using the generic array in the previous problem using the character elements. Methods needed for full credit strlen strlwr strupr strcat strcpy strcmp . . . (15 points) Create a custom string class. This class should be based of using the generic array in the previous problem using the character elements. Methods needed for full credit strlen strlwr strupr strcat strcpy strcmp