lab 2 z2 error

#include "pch.h"
#include <iostream>

int main()
{
    using namespace std;
    int n, imin, imax, t;
    cout << "Enter n: " << endl;
    cin >> n;
    double *mas = new double[n];
    for (int i = 0; i < n; i++)
    {
        cin >> mas[i];
    }
    double max = mas[0];
    double min = mas[0];
    for (int i = 0; i < n; i++)
    {
        if (mas[i] <= min)
        {
            min = mas[i];
            imin = i;
        }
        if (fabs(mas[i]) >= max)
        {
            max = fabs(mas[i]);
            imax = i;
        }
    }
    if (imax < imin)
    {
        t = imin;
        imin = imax;
        imax = t;
    }

    if (imin == imax)
    {
        cout << "mas was not changed " << endl;
        for (int i = 0; i < n; i++)
        {
            cout<< mas[i];
        }
    }
    else
    {
        for (int i = imin; i < imax-1; ++i)
        {
            for (int r = imin; r < imax-i-1; r++)
            {
                if (mas[r] > mas[r + 1])
                {
                    int temp = mas[r];
                    mas[r] = mas[r + 1];
                    mas[r + 1] = temp;
                }
            }
        }
        cout << "new: " << endl;
        for (int i = 0; i < n; i++)
        {
            cout << mas[i];
        }
    }
    return 0;
}