- #include <iostream> 
- using namespace std; 
-   
- class A { 
- public: 
-     int a; 
-     A( int inputA ) { a = inputA; } 
- }; 
-   
- class B { 
-     A objectA; 
- public: 
-     B( A inputObjectA ): objectA(inputObjectA.a) { } 
- }; 
-   
- int main() { 
- 	// your code goes here 
- 	return 0; 
- } 
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