Лабораторная №9 (12.49а)

#include <iostream>
using namespace std;

int main()
{
    int const m = 5;
    int const n = 5;
    int a[m][n];
    int sum = 0;
    int i, j;

    srand(time(0));

    for (i = 0; i < m; i++) {
        for (j = 0; j < n; j++) {
            a[i][j] = 20 + rand() % 100;
            cout << a[i][j] << "\t";
        }
        cout << endl;
    }

    for (j = 0; j < n; j++) {
        sum = sum + a[1][j] * a[1][j];
    }
    cout << "\n";
    cout << "Sum of the squares of the elements of the second row of the array: " << sum << endl;
}