[2|Non-completed]BR | Разветвл. алгоритмы

#include <iostream>
#include <cmath>
using namespace std;

int main()
{
    double x,y,r,b;
    cin>>x>>y;
    r=sqrt(x*x+y*y);
    if(x<0&&y<0){if(r>14){cout<<r-14;}else{if(x>-7&&y>-7){cout<<7-max(sqrt(y*y), sqrt(x*x));}else{cout<<"-1";}}}else{
            if(sqrt(x*x)>14&&sqrt(y*y)>14){
                if(x<0)cout<<sqrt(((x+14)*(x+14))+((y-14)*(y-14))); //1
                if(x>0&&y>0)cout<<sqrt(((x-14)*(x-14))+((y-14)*(y-14))); //2
                if(x>0&&y<0)cout<<sqrt(((x-14)*(x-14))+((y+14)*(y+14))); //3
        }else{y>14||y<-14}(cout<<14-sqrt(y*y))
    }

    return 0;
}