#include "miniwin.h"
    #include "math.h"
    using namespace miniwin;
    void fma(int x, int y, int l, int n, int a);
    void tr (int x, int y, int l, int n, int a);
    float cs (float a);
    int main() {
       vredimensiona(1080,600);
       fma(200,500,150,8,00);
       refresca();
       return 0;
    }
    void fma(int x, int y, int l, int n, int a){
        tr(x,y,l,2,a);
        if (n>1){
             fma  (x,y,l/3,n-1,a);
                fma  (x+l*cos(cs(a)),y-l*sin(cs(a)),l*1/3,n-1,a+60);
                 fma  (x+l*cos(cs(a))+l*cos(cs(a)),y-(l*sin(cs(a))+l*sin(cs(a))),l/3,n-1,a);
// el problema que me falta ayuda    ............
                 fma  (
                       //x+l*cos(cs(a))+l*cos(cs(a))-l*cos(cs(a))/2,
                       x+l*cos(cs(a))+l*cos(cs(a))/2,
                       y-(l*sin(cs(a))/2+(l*sin(cs(a)))),
                       l/3,
                       n-1,
                       a-60);
        }
    }
    void tr (int x, int y, int l, int n, int a){
    linea(x,y,x+l*cos(cs(a)),y-l*sin(cs(a)));
    if (n>1){
        tr (x+l*cos(cs(a)),y-l*sin(cs(a)),l,n-1,a+60);
        tr (x+l*cos(cs(a))+l*cos(cs(a)),y-(l*sin(cs(a))+l*sin(cs(a))),l,n-1,a);
        tr (x+l*cos(cs(a))+l*cos(cs(a)),y-(l*sin(cs(a))+l*sin(cs(a))),l,n-1,a+120);
    }
    }
    float cs (float a){
        return (a*2*3.14)/360;
    }