Семестровая

#include <iostream>
#include <math.h>
using namespace std;
int main()
{
int j, x,b=-1,n=9;
double a,y, min, max,h=0.05;
double *arr = new double[n];
min = arr[0]*arr[0];
max= arr[0]*arr[0];
for (int i = 1; i <= 3; i++)
{
    cout << "enter a1=-0.04,(a2=2)(a3=1.96)";
    cin >> a;
    for (j = 1; j <= n; j++)
    {

        x = b + j*h;
        if (a < 0)
            y = log(1 + a*a + x*x) - 1;
        else
            y = log(1 + 2 * a + x*x) + 1;
        cout << "F(a,x)=" << y << endl;
        for (int i = 0; i < n; i++)
        {
            arr[i] = y;
            if (min > arr[i] * arr[i])
                min = arr[i] * arr[i];
            else
                max = arr[i] * arr[i];

        }

    }
    cout << "fi" << min << endl;
    cout << "psi" << max << endl;
    }

system("pause");
return 0;
}