Page 1: Program Structure and Initial Calculations
The first page introduces the main structure of the Java program for implementing the quadratic formula.
The code begins with package and import statements, followed by the main class declaration. It then declares variables for the quadratic equation coefficients a,b,c and other necessary values.
The main method includes:
- A program header
- User input for coefficients and x-value
- Calculations for y-value and vertex points
- Checks for points on the parabola and existence of roots
Vocabulary: Quadratic formula ABCformula - A mathematical formula used to solve quadratic equations of the form ax² + bx + c = 0.
Example: The program uses Console.readDouble() to get user input for the coefficients a, b, c, and the x-value.
Highlight: The code demonstrates how Java programming functions by breaking down complex calculations into smaller, manageable methods.
Definition: System.out.println() - A Java method used to print output to the console. This answers the question "Was macht System Out Print in Java?" WhatdoesSystem.out.printdoinJava?