#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define size 20
#define sizearr 8


char* nthWrd(const char* ref, int n)
{
     n--;
     char *p;
     char* countlet(char* object, int cntr)
    {
        char *res;
        while ( *(object) = '\0')
        {
            cntr++;
        }
        memcpy( res=(char*)calloc(cntr, sizeof(char)),ref,cntr );

        return res;
    }
    while (--n)
    {
        p =  strchr(ref,(int)' ');
    }
    char *res = countlet(p,0);
    return res;
}

void main()
{
    char* ref = "hello beautiful morning";

    char *res = nthWrd(ref,2);

    printf("%s\n", res);

    system("pause");
}