lab 10 PERFECT ALL

#include <iostream>
#define _USE_MATH_DEFINES
#include <math.h>

using namespace std;

void sortmas(int k, int l, double* mas1, int s);
int imin(int s, double* mas1);
int imax(int s, double* mas1);

int kratsumm(double** mas1, int x1, int y1, double** mas2, int x2, int y2);
void sort(double** mas1, int x1, int y1, double** mas2, int x2, int y2, int ost);

int main()
{
    setlocale(LC_ALL, "Russian");
    long n;
    char ex = 'n';
    do {
        cout << "Введите номер задания: " << endl;
        char task;
        cin >> task;
        switch (task)
        {
        case '1': {
            int n;
            cout << "Enter n: " << endl;
            cin >> n;
            double* mas = new double[n];
            cout << "Enter mas: " << endl;
            for (int i = 0; i < n; i++)
            {
                cin >> mas[i];
            }
            double max = mas[0];
            double min = mas[0];
            int low, high;
            low = imin(n, mas);
            high = imax(n, mas);
            sortmas(low, high, mas, n);
            break;
        }
        case '2': {
            int n1, m1;
            cout << "Enter n1 and m1: " << endl;
            cin >> n1 >> m1;
            cout << "Enter mas A: " << endl;
            double** A = new double* [n1];
            for (int i = 0; i < n1; i++)
                A[i] = new double[m1];
            for (int i = 0; i < n1; i++)
                for (int j = 0; j < m1; j++)
                    cin >> A[i][j];
            int n2, m2;
            cout << "Enter n2 and m2: " << endl;
            cin >> n2 >> m2;
            cout << "Enter mas B: " << endl;
            double** B = new double* [n2];
            for (int i = 0; i < n2; i++)
                B[i] = new double[m2];
            for (int i = 0; i < n2; i++)
                for (int j = 0; j < m2; j++)
                    cin >> B[i][j];
            int kratnost=kratsumm(A, n1, m1, B, n2, m2);
            sort(A, n1, m1, B, n2, m2, kratnost);
            break;
        }
        default: {cout << "Нет такой задачи.\n"; } break;
        }
        cout << "Если вы хотите выйти, нажмите \'y\', в противном случае-любую другую клавишу" << endl;
        cin.ignore(100, '\n');
        cin >> ex;
    } while (ex != 'y');
    return 0;
}

void sortmas(int k, int l, double* mas1, int s)
{
    int b = 0;
    for (int i = k; i <= l - 3; i++)
    {
        for (int j = k + 1; j <= l - 2 - b; j++)
            if (mas1[j] < mas1[j + 1])
            {
                int t = mas1[j];
                mas1[j] = mas1[j + 1];
                mas1[j + 1] = t;
            }
        b++;
    }
    for (int i = 0; i < s; i++)
    {
        cout << mas1[i] << " ";
    }
}

int imin(int s, double* mas1)
{
    int minx = -1;
    double min = mas1[0];
    for (int i = 0; i < s; i++)
    {
        if (fabs(mas1[i]) <= min)
        {
            min = mas1[i];
            minx = i;
        }
    }
    return minx;
}

int imax(int s, double* mas1)
{
    int maxx = -1;
    double max = mas1[0];
    for (int i = 0; i < s; i++)
    {
        if (fabs(mas1[i]) >= max)
        {
            max = mas1[i];
            maxx = i;
        }
    }
    return maxx;
}


int kratsumm(double** mas1, int x1, int y1, double** mas2, int x2, int y2)
{
    double sumA = 0;
    double sumB = 0;
    for (int i = 0; i < x1; i++)
        for (int j = 0; j < y1; j++)
            sumA += mas1[i][j];
    for (int i = 0; i < x2; i++)
        for (int j = 0; j < y2; j++)
            sumB += mas2[i][j];
    double p;
    int ptr;
    double rez = modf(sumA / sumB, &p);
    if (rez == 0)
    {
        ptr = 0;
    }
    else
    {
        ptr = 1;
    }
    return ptr;
}

void sort(double** mas1, int x1, int y1, double** mas2, int x2, int y2, int ost)
{
    double temp1, temp2;
    for (int i = 0; i < y1; i++)
    {
        temp1 = mas1[ost][i];
        mas1[ost][i] = mas1[x1 - 1-ost][i];
        mas1[x1 - 1-ost][i] = temp1;
    }
    for (int i = 0; i < y2; i++)
    {
        temp2 = mas2[ost][i];
        mas2[ost][i] = mas2[x2 - 1-ost][i];
        mas2[x2 - 1-ost][i] = temp2;
    }
    for (int i = 0; i < x1; i++)
    {
        cout << endl;
        for (int j = 0; j < y1; j++)
            cout << mas1[i][j] << " ";
    }
    for (int i = 0; i < 2; i++)
    {
        cout << endl;
    }
    for (int i = 0; i < x2; i++)
    {
        cout << endl;
        for (int j = 0; j < y2; j++)
            cout << mas2[i][j] << " ";
    }
}