#include <iostream>
#include <time.h> // для подключения функции time()

using namespace std;



int main() {

    setlocale(LC_ALL, "ru");

    const int row = 3;

    const int col = 4;

    int arr[row][col];

    srand(time(NULL));

    for (int i = 0; i < row; i++) {
        for (int j = 0; j < col; j++) {
            arr[i][j] = rand() % 5;
            cout << arr[i][j] << "\t";
        }
        cout << endl;
    }

    int count = 0;

    for (int i = 0; i < row; i++) {
        for (int j = 0; j < col; j++) {
            if (arr[i][j] == 0) {
                count++;
            }
        }
    }
    cout << count << endl;

}