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#include <iostream>
#include <cstdlib>

using namespace std;

int** init(int** a, int n, int m) {
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            a[i][j] = rand() % 10;
        }
    }
    return a;
}

int** sum(int** a, int** b, int** c, int n, int m) {
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            c[i][j] = a[i][j] + b[i][j];
        }
    }
    return c;
}

void print(int** a, int n, int m) {
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cout << a[i][j] << " ";
        }
        cout << endl;
    }
}

int main() {
    setlocale(LC_ALL, "Russian");
    int** a;
    int** b;
    int** c;
    int n, m;
    cout << "Введите кол-во строк" << endl;
    cin >> n;
    cout << "Введите кол-во столбцов" << endl;
    cin >> m;
    a = new int* [n];
    b = new int* [n];
    c = new int* [n];
    for (int i = 0; i < n; i++) {
        a[i] = new int[m];
        b[i] = new int[m];
        c[i] = new int[m];
    }
    a = init(a, n, m);
    cout << "Первая матрица" << endl;
    print(a, n, m);
    b = init(b, n, m);
    cout << "Вторая матрица" << endl;
    print(b, n, m);
    c = sum(a, b, c, n, m);
    cout << "Сумма матриц" << endl;
    print(c, n, m);
    for (int i = 0; i < n; i++) {
        delete[] a[i];
        delete[] b[i];
        delete[] c[i];
    }
    delete[] a;
    delete[] b;
    delete[] c;
    return 0;
}