func_code_string: #include <bits/stdc++.h>   using namespace std;   struct point {     double x, y;   };   point operator+(point a, point b) { return (point){a.x + b.x, a.y + b.y}; }   point operator*(point a, double b) { return (point){a.x * b, a.y * b}; }   double len(point x) { return sqrt(x.x * x.x + x.y * x.y); }   void print(point x) { printf( %.10lf %.10lf n , x.x, x.y); }   int main() {     ios::sync_with_stdio(false);     point p, v;     cin >> p.x >> p.y >> v.x >> v.y;     double a, b, c, d;     cin >> a >> b >> c >> d;     print(p + v * (b / len(v)));     point u = v * (-1);     point l = (point){-v.y, v.x};     point r = l * (-1);     point tmp = p;     print(tmp = tmp + l * (a / 2 / len(l)));     print(tmp = tmp + r * ((a - c) / 2 / len(r)));     print(tmp = tmp + u * (d / len(u)));     print(tmp = tmp + r * (c / len(r)));     print(tmp = tmp + v * (d / len(v)));     print(tmp = tmp + r * ((a - c) / 2 / len(r)));     return 0;   }   