class archer
{
 
template <class T>
friend void inchealth(T &,int);
 
public:
archer(){health = 150; mana = 50; armor = 50; damage = 10;}
 
int checkhealth() {return health;}
int checkmana() {return mana;}
int checkarmor() {return armor;}
int checkdamage(){return damage;}
 
 
    private:
int health;
int mana;
int armor;
int damage;};
 
template <class T>
void inchealth(T &x, int y)
{x.health += y;}
 
int main()
{
    archer a;
    inchealth(a,5);
 
}
 

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