36 lines
884 B
C
36 lines
884 B
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
system("clear");
|
||
|
|
|
||
|
|
double num_A, num_B, num_C;
|
||
|
|
|
||
|
|
printf("Please enter the value for \"a\":\n");
|
||
|
|
scanf("%lf", &num_A);
|
||
|
|
printf("Please enter the value for \"b\":\n");
|
||
|
|
scanf("%lf", &num_B);
|
||
|
|
printf("Please enter the value for \"c\":\n");
|
||
|
|
scanf("%lf", &num_C);
|
||
|
|
|
||
|
|
double radical = pow(num_B, 2) + (-4 * num_A * num_C);
|
||
|
|
printf("\n~~ radical %f\n\n", radical);
|
||
|
|
if (radical < 0.0)
|
||
|
|
{
|
||
|
|
// roots are complex
|
||
|
|
// radical = radical * -1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// roots are real
|
||
|
|
};
|
||
|
|
|
||
|
|
double numerator_1 = (-num_B) + sqrt(radical);
|
||
|
|
double numerator_2 = (-num_B) - sqrt(radical);
|
||
|
|
double zero_1_ptr = numerator_1 / (2 * num_A);
|
||
|
|
double zero_2_ptr = numerator_2 / (2 * num_A);
|
||
|
|
|
||
|
|
printf("The zeros are: %f and %f.\n", zero_1_ptr, zero_2_ptr);
|
||
|
|
};
|