10. Half Sum Element

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

int main() {
    int n;
    cin >> n;
    int greatest_number = INT_MIN;
    int sum = 0;
    for (int i = 0; i < n; i++)
    {
        int current_number;
        cin >> current_number;
        sum += current_number;

        if (current_number > greatest_number)
        {
            greatest_number = current_number;
        }
    }


    sum -= greatest_number;
    if (sum == greatest_number)
    {
        cout << "Yes" << endl;
        cout << "Sum = " << sum << endl;
    }
    else
    {
        int difference = abs(sum - greatest_number);
        cout << "No" << endl;
        cout << "Diff = " << difference << endl;
    }
}