#include <bits/stdc++.h>

using i64 = long long;


int main() {

    std::cin.tie(nullptr)->sync_with_stdio(false);

    std::cout << std::fixed << std::setprecision(1);
    std::string s;
    std::cin >> s;
    std::vector<int> a;
    std::string t;
    for (auto &x : s) {
        if (x != ',') t += x;
        else {
            a.push_back(std::stoi(t));
            t = "";
        }
    }
    a.push_back(std::stoi(t));
    std::cout << "合計点:" << (a[0] + a[1] + a[2]) << '\n';
    std::cout << "平均点:" << (a[0] + a[1] + a[2]) / 3.0 << '\n';

    return 0;
}