new struct for polynom

src/solver.c

@@ -83,16 +83,16 @@ static int find_gcd(double numerator, double denominator)
     double       solution2;               // first_term - second_term
  */
 
-void solve(const double *polynom, s_solution *solution)
+void solve(const s_polynom *polynom, s_solution *solution)
 {
     double delta;
     double a;
     double b;
     double c;
 
-    a = polynom[2];
-    b = polynom[1];
-    c = polynom[0];
+    a = polynom[2].coefficient;
+    b = polynom[1].coefficient;
+    c = polynom[0].coefficient;
     delta = b * b - 4 * a * c;
     solution->delta_sign = ft_sign_f(delta);
     solution->delta_absolute = ft_fabs(delta);