#include <stdio.h>
#include <conio.h>
#include <clocale>
#include <cstdlib>

#define ROWS 4
#define COLS 3

using namespace std;

void main() {
    setlocale(LC_ALL, "Russian");
    int B[ROWS][COLS], A[ROWS] = { 0, 0, 0, 0 };

    printf("\nArray B: \n");
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            B[i][j] = rand() % 100 - 50;
            printf("%d\t", B[i][j]);
            if (B[i][j] > 0) {
                A[i] += B[i][j];
            }
        }
        printf("\n");

    }

    printf("\nArray A\n");
    for (int i = 0; i < ROWS; i++) {
        printf("%d\t", A[i]);
    }

    _getch();
}