#include <iostream>
using namespace std;

int main()
{
    const int ROWS = 5;
    const int COLS = 5;

    int arr[ROWS][COLS];

    int sum[ROWS][2]{};
    //srand(time(NULL));

    for (int i = 0; i < ROWS; i++)
    {
        for (int j = 0; j < COLS; j++)
        {
            cout << (arr[i][j] = rand() % 21 - 5) << "\t";
            sum[i][0] += arr[i][j];
            if (arr[i][j] < 0) sum[i][1] = 1;
        }
        cout << endl;
    }

    for (int i = 0; i < ROWS; i++)
    {
        cout << "Row " << i << ": ";
        if (sum[i][1])
            cout << "has negative numbers\n";
        else
            cout << "sum = " << sum[i][0] << endl;
    }
}