TaskI

#include <iostream>

using namespace std;

int main()
{
    int n, m, k = 0, res = 0;
    cin >> n >> m;
    int** matr;
    matr = new int* [n];
    for (int i = 0; i < n; i++)
    {
        matr[i] = new int[m];
        for (int j = 0; j < m; j++)
        {
            cin >> matr[i][j];
            if (matr[i][j] == 0)
                k++;
        }
        if (k == m)
            res++;
        k = 0;
    }
    cout << res;
}