M#2

#include "stdafx.h"
#include <iostream>
#include "windows.h"
#include "time.h"

using namespace std;

void main()
{
    SetConsoleCP(1251);
    SetConsoleOutputCP(1251);
    const int n = 5, m = 5;
    int a[n][m];
    srand(time(NULL));
    for (int i = 0; i < n; i++) {
        srand(rand() % 100);
        for (int j = 0; j < m; j++) {
            a[i][j] = rand() % 10 - 5;
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cout << a[i][j] << " ";
        }
        cout << endl;
    }
    int k, pr;
    for (int i = 0; i < n; i += 2) {
        k = 0;
        pr = 1;
        for (int j = 0; j < m; j++) {
            if (a[i][j] < 0) {
                k++;
                pr *= a[i][j];
            }
        }
        if (pr < 0) {
            for (int j = 0; j < m; j++) {
                a[i][j] = 0;
            }
        }
    }
    cout << endl;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cout << a[i][j] << " ";
        }
        cout << endl;
    }
    system("pause");
}