еще треугольник

#include <iostream>
#include <cmath>
#include <iomanip>

using namespace std;

struct ygol
{
 double a;
 double cos_ygl, sin_ygl, tg_ygl;

 ygol (double a)
 {
  cos_ygl = cos(a*3.141592653/180.0);
  sin_ygl = sin(a*3.141592653/180.0);

  if (cos_ygl !=0 )
    tg_ygl  = sin_ygl/cos_ygl;
  else tg_ygl = INT32_MAX;
 }
};

struct direct
{
 double k = 0, b = 0;
 double parametr = INT32_MAX;
};

struct vershina
{
  double x, y;
};

direct stright(vershina one, double k)
{
  direct stright;

  if (k != INT32_MAX)
    {
      stright.k = k;
      stright.b = one.y - stright.k*one.x;
    }
  else stright.parametr = one.x;

  return stright;
}

vershina otvet (direct normal_1, direct normal_2)
{
 vershina otvet;
 if (normal_1.parametr == INT32_MAX && normal_2.parametr == INT32_MAX)
 {
   otvet.x = (normal_2.b - normal_1.b)/(normal_1.k - normal_2.k);
   otvet.y = normal_1.k*otvet.x + normal_1.b;
 }
 else if (normal_1.parametr != INT32_MAX)
 {
   otvet.x = normal_1.parametr;
   otvet.y = normal_2.k*otvet.x + normal_2.b;
 }
 else if (normal_2.parametr != INT32_MAX)
 {
   otvet.x = normal_2.parametr;
   otvet.y = normal_1.k*otvet.x + normal_1.b;
 }
 return otvet;
};

 int main ()
{
  vershina A, B, C;
  double a, b, c;
  direct AC, BC;
  cin >> B.x >> a >> b;
  c = 180.0 - a - b;

A.x = 0;
A.y = 0;

B.y = 0;

 ygol ygol_A(a);
 ygol ygol_B(180 - b);
// cout << ygol_A.tg_ygl << " " << ygol_B.tg_ygl << endl;
AC = stright(A, ygol_A.tg_ygl);
BC = stright(B, ygol_B.tg_ygl);

C = otvet(AC, BC);

cout.precision(10);
 cout << fixed << A.x << " " << A.y << endl;
 cout << fixed << B.x << " " << B.y << endl;
 cout << fixed << C.x << " " << C.y << " ";
}