naxogdenie cornja metodom delenija

#include <iostream>

using namespace std;



int main()
{
    //cin>>n;
    double a=0;
    double b=3;
    double x=2;

    while ((b-a)>0.00001){
            double c=(a+b)/2;
            if ((c*c)>x){
            b=c;
        }
            else if ((c*c)<x){
            a=c;
            cout << c<< endl;
        }

    }

}