Array Access Out of Bounds

#include<iostream>
#include<stdexcept>
#include<vector>
using namespace std;

int getValue (const vector<int>& arr, int idx)
{
    if(idx< 0 || idx>= arr.size())
    {
        throw out_of_range("Index out of range");
    }
    return arr[idx];
}

int main()
{
    int n;int idx;
    cin>>n;

    vector<int> arr(n);
    for (int i =0;i<n;i++)
    {
        cin>>arr[i];
    }
    cin>>idx;

    try
    {
        int value = getValue(arr, idx)
        cout<<"Value: "<<value<<endl;
    }
    catch(const out_of_range& e)
    {
        cout<<"Error: "<<e.what()<<endl;

    }
}