// exception3.cpp
// Diep Thi Hoang

#include <iostream>
#include <string>
using namespace std;


class EmptyArrayException123: public exception{
public:
    const char* what() const throw(){
        return "Exception: Cannot find max of an empty array!";
    }
};

int getArrayMax(int a[], int n){
    if(n == 0){
        EmptyArrayException123 e;
        throw e;
    }

    int max = a[0];
    for(int i = 1; i < n; i++) if(a[i] > max) max = a[i];
    return max;
    
}
int main () {
    try
    {
        int b[3] = {6, 9, 2};
        cout << "max in b = " << getArrayMax(b, 0) << endl;
    }
    catch(exception& e)
    {
        cout << e.what();
    }

    cin.ignore();
    cin.get();
    return 0;
}