#include <stdio.h>
 // TODO: Declare a Quadratic_Solution enumerated type here:
enum Quadratic_Solution
{
    TWO_COMPLEX,
    ONE_REAL,
    TWO_REAL
};
enum Quadratic_Solution get_solution_type(float a, float b, float c);
void print_solution_type(enum Quadratic_Solution qs);

int main(void) 
{
  float a_coefficent = 0.0f;
  float b_coefficent = 0.0f;
  float c_constant = 0.0f;
  printf("y = ax^2 + bx + c\n");
  printf("a? \n");
  scanf("%f", & a_coefficent);
  printf("b? \n");
  scanf("%f", & b_coefficent);
  printf("c? \n");
  scanf("%f", & c_constant);
  enum Quadratic_Solution result = get_solution_type(a_coefficent,
    b_coefficent,
    c_constant);
  print_solution_type(result);
  return 0;
}
// TODO: Define the get_solution_type function here:
enum Quadratic_Solution get_solution_type(float a, float b, float c)
{
    float result = b * b - 4 * a * c;
    if(result>0)
    {
        return TWO_REAL;   
    }
    else if(result==0)
    {
        return ONE_REAL;
    }
    else
    {
        return TWO_COMPLEX;
    }
}
// TODO: Define the print_solution_type function here:
void print_solution_type(enum Quadratic_Solution qs)
{
    switch(qs)
    {
        case TWO_COMPLEX:
        {
            printf("Two complex solutions.\n");
            break;
        }
        case ONE_REAL:
        {
            printf("One real solution.\n");
            break;
        }
        case TWO_REAL:
        {
            printf("Two real solutions.\n");
            break;
        }
    }
}