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

int main() {
    int k, m;

    cout << "Enter k, m\n"; cin >> k >> m;
    vector<vector<int>> matr(k, vector<int>(m));

    cout << "Enter numbers\n";
    for (int i = 0; i < k; ++i)
        for (int j = 0; j < m; ++j)
            cin >> matr[i][j];

    int maxS = 0, maxSPos = 0;
    for (int i = 0; i < k; ++i)
    {
        int sum = 0;
        for (int j = 0; j < m; ++j)
        {
            if (matr[i][j] > 0)
                sum += matr[i][j];
        }
        cout << i + 1 << " : " << sum << '\n';
        if (sum > maxS)
        {
            maxS = sum;
            maxSPos = i;
        }
    }
    cout << "max sum has stroke " << maxSPos + 1 << ", its sum is " << maxS;

}