STRCAT()

char *strcat(char *destination, char *source);

char* ptr = "Computer"
strcpy (string, "Alice ");
strcat (string, "has no ");
strcat (string, ptr);

 * fills the array string with Alice has no Computer

 * appends a copy the string pointed to by source to the end of the string 
   pointed to by destination
    - the null character that originally closes destination is removed. then a copy of 
      source is appended to destination along with its closing null character.