0分，别骂我菜

#include<iostream>
using namespace std;

int main()
{
    int a, b, c;
    cin >> a >> b >> c;
    if ((a + b + c) % 2 != 0)
    {
        cout << (a + b + c) / 2 + 1 << ' ';
        cout << (a + b + c) / 2;
    }
    else
    {
        cout << (a + b + c) / 2 + 1 << ' ';
        cout << (a + b + c) / 2 - 1;
    }
    return 0;
}