#include #include #include #include //Topic class class topic{ // Data members of Topic class int ID; char * Title; char discription[200]; //Public interface of topic class public: //Default constructor topic(){ ID=1; Title=NULL; } //parametrized constructor topic(int id, char *title){ ID=id; Title=new char[strlen(title)+1]; strcpy(Title,title); } //setter function for ID void setId() { int id; cout<<"\nEnter ID: "; cin>>id; } void setTitle() { char pChar[50]; cout<>subid; } void setdiscription(char []){ char dChar[200]; cout<<"Enter discription of Sub topic:"<=90){ cout<<"Eligible for being a topic"<