Problem

# include <iostream>

using namespace std;


bool is_answer(int* numbers, int a, int n)
{
    /*
    int k = 0, i;
    for (i = 0; i < n; i++)
    {
        if (numbers[i] > a)
        {
            k += numbers[i] - a;
        }
    }
    return (k <= a);
    */
    return true;
}


int main()
{
    int n, i;
    int numbers[n];
    for (i = 0; i < n; i++)
    {
        cin >> numbers[i];
    }
    int left = 0;
    int right = 2e9;
    int middle;
    while (right - left > 1)
    {
        middle = (right + left) / 2;
        if (is_answer(numbers, middle, n))
        {
            right = middle;
        }
        else
        {
            left = middle;
        }
    }
    cout << right;
}