#include "stdafx.h"
#include <iostream>
#include <math.h>

using namespace std;

double f(double x){
    return sin(pow(x,2))-6*x+1;
}

double df(double x){
    return 2 * cos(pow(x, 2)) - 6;
}

int main()

{
    const double eps = pow(10, -6);
    int k = 0;
    double x = 0.5;
    double y = f(x);
    double dy = df(x);
    double xn = x - y / dy;
    while (abs(xn - x) > eps){

        k++;
        x = xn;
        y = f(x);
        dy = df(x);
        xn = x - y / dy;
    }

    cout << xn << endl <<  k << endl;

    return 0;
}