fen
0
Q:

nested class in c++

#include<iostream>
using namespace std;
class A {
   public:
   class B {
      private:
      int num;
      public:
      void getdata(int n) {
         num = n;
      }
      void putdata() {
         cout<<"The number is "<<num;
      }
   };
};
int main() {
   cout<<"Nested classes in C++"<< endl;
   A :: B obj;
   obj.getdata(9);
   obj.putdata();
   return 0;
}
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