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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class A
  6. {
  7.     protected:
  8.     int a;
  9.     private:
  10.     float b;
  11.     public:
  12.     double c;
  13.     A(int x,float y,double z)
  14.     {
  15.         a=x;
  16.         b=y;
  17.         c=z;
  18.  
  19.     }
  20.  
  21. };
  22. class B: public A
  23. {
  24.     public:
  25.     B(int x,float y,double z): A(x,y,z)
  26.     {
  27.  
  28.     }
  29.  
  30. };
  31.  
  32. class C: public B
  33. {
  34.     public:
  35.     C(int x,float y,double z): B(x,y,z)
  36.     {
  37.  
  38.     }
  39.  
  40. };
  41. main(){
  42. cout<<obj.a<<endl;
  43. cout<<obj.b<<endl;
  44. cout<<obj.c<<endl;
  45. cout<<obj.c+obj.a+obj.b<<endl;
  46.  
  47. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:42:7: error: ‘obj’ was not declared in this scope
 cout<<obj.a<<endl;
       ^~~
stdout
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Standard output is empty
https://ideone.com/3nljW5
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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