자바 프로그래밍/코딩
QuadraticEquationSolver.java
by 세인트킴
2023. 5. 26.
import java.util.Scanner;
public class QuadraticEquationSolver {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter the value of a: ");
double a = scanner.nextDouble();
System.out.print("Enter the value of b: ");
double b = scanner.nextDouble();
System.out.print("Enter the value of c: ");
double c = scanner.nextDouble();
double discriminant = b * b - 4 * a * c;
if (discriminant < 0) {
System.out.println("No answer");
} else if (discriminant == 0) {
double x = -b / (2 * a);
System.out.println("One real solution: x = " + x);
} else {
double x1 = (-b + Math.sqrt(discriminant)) / (2 * a);
double x2 = (-b - Math.sqrt(discriminant)) / (2 * a);
System.out.println("Two real solutions: x1 = " + x1 + ", x2 = " + x2);
}
}
}