#include <iostream>
#include <vector>

using namespace std;

int Fun1(const vector<int> &  data, size_t index) {
    int x;
    cout << "Starting Fun 1" << endl;
     x =  data.at(index);

     cout << "Ending fun1 " << endl;
     return x;
}

int main() {


    vector<int>data{1,3,5,7,9};

    try {
         cout << "Data.at(data.size()) is " << endl;
         //cout << data.at(data.size());
         //cout << endl;

         
         // again, make the vector class throw an exception.
        // cout << data.at(data.size()) << endl;
         cout << Fun1(data, data.size()) << endl;

         // note we will not get here.
         cout << "And that is that " << endl;
         cout << endl;
    } catch (...) {
         cout << "Something went wrong. In the exception handler" << endl;
    }

    cout << "Done with the program" << endl;


    return 0;
}