public static int SumOrMultiplyOrSubtraction(int numberA, int numberB)
{
int result;
if (numberA == numberB)
{
result = BranchingStructures.MultiplyTwoNumbers(numberA, numberB);
}
else
{
result = numberA > numberB?BranchingStructures.SumTwoNumbers(numberA, numberB)
: BranchingStructures.SubtractionTwoNumbers(numberA, numberB);
}
return(result);
}
public static double[] SolveQuadraticEquation(int numberA, int numberB, int numberC)
{
double[] result = new double[2];
int discriminant = BranchingStructures.CalcDiscriminant(numberA, numberB, numberC);
if (discriminant < 0)
{
throw new ArgumentException("Discriminant must be greater or equal to 0");
}
else if (discriminant > 0)
{
result[0] = (-numberB + Math.Sqrt(discriminant)) / (2 * numberA);
result[1] = (-numberB - Math.Sqrt(discriminant)) / (2 * numberA);
}
else
{
result[0] = ((double)-numberB) / (2 * numberA);
}
return(result);
}
