Perebor_Yana

#include<iostream>

using namespace std;

double func(double x)
{
    return (-x * x + 6 * x + 5);
}

double e = 0.01;
double c;

double perebor(double a, double b, int n)
{
    double x, xmax;
    double y = func(a);
    for (int i = 0; i <= n; i++) {
        x = a + i * (b - a) / (n + 1);
        cout << "x=" << x << endl;
        cout << "f(" << x <<")=" << func(x)<<endl;
        if (func(x) > y) {
            y = func(x);
            xmax = x;

        }


    }
    cout << "Point of maximum is = " << xmax << endl;
    cout << "Extr is = " << y << endl;
    return 0;
}

int main()
{
    double a, b;
    int n;
    a = 0;
    b = 5;
    cout << "a = " << a << endl;
    cout << "b = " << b << endl;
    cout << "Enter n:";
    cin >> n;
    perebor(a, b,n);
    cout << "\n";
    return 0;
}