80求条，必关

#include<iostream>
using namespace std;

int main() 
{
    int a, b, c, d, e, f, g, h, i, j, k, l, m, n, o;
    cin >> a >> b >> c >> d >> e >> f >> g >> h >> i >> j >> k >> l >> m >> n >> o;
    if (a + b + c + d + e + f + g + h >= 80)
    {
        if (i + j + k + l >= 40)
        {
            cout << i + j + k + l + a + b + c + d + e + f + g + h + m + n + o;
        }
        else
        {
            cout << i + j + k + l;
        }
    }
    else
    {
        cout << a + b + c + d + e + f + g + h;
    }
    return 0;
}