Returns the root of the quadratic equation ax2 + bx + c = 0. The values of coefficients A (a = 0), B, and C are input by the keyboard.

// Obtain the root of the quadratic equation ax2 + bx + c = 0. The values of coefficients A (a = 0), B, and C are input by the keyboard.
# Include <iostream>
# Include <math. h>
Using namespace STD;
// Root
Float get_x (float a, float B, float C)
{
Float x1, x2, X;
If (B * B-4 * a * C <0)
{
Cout <"This equation has no solid roots! "<Endl;
}
Else if (0 = B * B-4 * a * C)
{
X = (-B)/2/;
Cout <"when the equation has two equal Real Roots: X1 = x2 =" <x <Endl;
}
Else
{
X = SQRT (B * B-4 * a * C );
X1 = (-B + x)/2/;
X2 = (-B-x)/2/;
Cout <"when the equation has two unequal Real Roots: X1 =" <X1 <"" <"X2 =" <X2 <Endl;
}
Return 0;
}
Void main ()
{
Float a, B, c;
Cout <"general equation: ax2 + bx + c = 0" <Endl;
Cout <"Enter the values of coefficients A, B, and C respectively (a = 0):" <Endl;
Cin> A> B> C;
Get_x (A, B, C );
}