serhiops

#include<iostream>
#include<clocale>
#include<iomanip>
using namespace std;

#define COLS 4

int main(int argc, char** argv)
{
    setlocale(LC_ALL, "Ukrainian");
    int w[][COLS] = {
        {1, 3, -8, 0},
        {-4, 6, 2, -5},
        {3, 7, 0, 6},
        {-3, 9, 11, -2}
    };
    cout << "Поточна матриця\n";
    for (int i{0}; i < COLS; ++i)
    {
        for (int j{0}; j < COLS; ++j)
            cout<< showpos <<w[i][j]<< setw(5);
        cout << '\n';
    }

    cout << "\nПеретворена матриця\n";
    for (int i{0}; i < COLS; ++i)
    {
        for (int j{0}; j < COLS; ++j)
        {
            if (w[i][j]>0 && w[i][j] < 6)
                w[i][j] = 0;
            cout<< showpos <<w[i][j]<< setw(5);
        }
        cout << '\n';
    }
    return 0;
}