#include <iostream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <set>
#include <ctime>

using namespace std;

void func(double a, double b, double h, vector <double>& aa, vector <double>& bb) {
    for (double x = a; x <= b; x += h) {
        double y = 3 * cos(5 * x) + 2 * sin(x);
        if (y > 0) {
            bb.push_back(y);
        }
        aa.push_back(x - y);
        cout << x << "    " << y << endl;
    }
}

int main()
{
    const double PI = 3.141;
    setlocale(LC_ALL, "RUS");
    vector <double> aa;
    vector <double> bb;
    cout << "   X" << "          " << "Y" << endl;
    func(-PI, PI, PI / 10, aa, bb);
    int mn = min(aa.size(), bb.size());
    vector < vector <double>> c;
    cout << "Массив A: ";
    for (auto now : aa) {
        cout << now << " ";
    }
    cout << endl << "Массив B: ";
    for (auto now : bb) {
        cout << now << " ";
    }
    sort(bb.begin(), bb.end());
    cout << endl << "Массив B после изменений: ";
    for (auto now : bb) {
        cout << now << " ";
    }
    int cnt = 0;
    double midar = 0;
    double minel = 10e9;
    bool flag = false;
    int cord_i = 0;
    int cord_j = 0;
    for (int i = 0; i < mn; i++) {
        vector <double> cur = {};
        for (int j = 0; j < mn; j++) {
            double k;
            if (aa[i] > bb[j]) {
                k = aa[i] - bb[j];
            }
            else if (aa[i] < bb[j]) {
                k = aa[i] + bb[j];
            }
            else {
                k = 0;
            }
            cur.push_back(k);
            if (k > 0) {
                cnt++;
                midar += k;
            }
            if (k <= minel) {
                minel = k;
                if (i > j) {
                    flag = true;
                    cord_i = i;
                    cord_j = j;
                }
                else {
                    flag = false;
                }
            }
        }
        c.push_back(cur);
    }
    cout << endl << "Матрица C:" << endl;
    for (int i = 0; i < mn; i++) {
        for (int j = 0; j < mn; j++) {
            cout << setw(10) << c[i][j] << " ";
        }
        cout << endl;
    }
    if (flag) {
        c[cord_i][cord_j] = -1;
    }
    cout << "Матрица C после изменений:" << endl;
    for (int i = 0; i < mn; i++) {
        for (int j = 0; j < mn; j++) {
            cout << setw(10) << c[i][j] << " ";
        }
        cout << endl;
    }
    cout << "Среднее арифметическое положительных: " << midar / cnt << endl;
    cout << "Минимальный элемент: " << minel << endl;
    return 0;
}