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  1.   #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class enemy{
  6.  
  7.    public:
  8.        void setAttackPower(int a){
  9.  
  10.            attackPower = a;
  11.        }
  12.    protected:
  13.     int attackPower;
  14.  
  15. };
  16.  
  17.  
  18. class ninja : public enemy{
  19.  
  20.   public:
  21.  
  22.     void attack(){
  23.  
  24.         cout << "ninja attack" << attackPower;
  25.     }
  26.  
  27. };
  28.  
  29. class monster: public enemy{
  30.  
  31.  public:
  32.     void attack(){
  33.  
  34.         cout << "I am a monster" << attackPower;
  35.  
  36.     }
  37. };
  38.  
  39. int main()
  40. {
  41.    ninja n;
  42.    enemy *enemy1 = &n;
  43.    enemy1->setAttackPower(20); // working fine up to here,this is where I 
  44.   //  thought it would set the n objects attackPower to 20 but does not
  45.    n.attack(); 
  46.  
  47. }
Success #stdin #stdout 0s 3412KB
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ninja attack20
https://ideone.com/uagjnH
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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