[백준] 2576번 홀수 c++

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

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    vector<int> v;
    int sum = 0;
    int min;
    int num;
    for (int i = 0; i < 7; i++) {
        cin >> num;
        if (num % 2 != 0) {
            sum += num;
            v.push_back(num);
        }
    }
    sort(v.begin(), v.end());
    if (sum == 0) {
        cout << -1;
        return 0;
    }
    else {
        cout << sum << "\n";
        cout << v.front();
    }
        
}