class MyClass{

//nested class (made private)

class Nested{
public:
Nested(){max=0;nelem=0;}
Nested(int max_value,int n){max=max_value;nelem=n;}
int GetMaxValue(){return max;}
int GetElem(){return nelem;}
private:
int max;
int nelem;
};

public:
MyClass(){for(int i=0;i<max_size;i++)vec[i]=0;}
void SetVec(int *vin){
for(int i=0;i<max_size;i++)vec[i]=vin[i];
}

Nested GetMaxPair(){CalculateMaxPair();return pair;}
void PrintMember(){for(int i=0;i<max_size;i++)cout <<"vector element ="<< vec[i] << endl;}

private:
static const int max_size=10;
int vec[max_size];
Nested pair;

void CalculateMaxPair(){int amax=0;int indmax=0;
for(int i=0;i<max_size;i++)if(vec[i]>amax){amax=vec[i];indmax=i;}
pair=Nested(amax,indmax);}

};

int main(){
MyClass A;
int vec[10]={1,2,3,4,100,6,7,8,9,10};
A.SetVec(vec);
A.PrintMember();
cout << "max element = " << A.GetMaxPair().GetMaxValue() <<endl;
cout << "max index = " << A.GetMaxPair().GetElem() <<endl;
//Nested pippo; //not allowed
//MyClass::Nested pippo; //allowed if nested is declared in public sectoion of Myclass
return 0;
}