68 lines
1.3 KiB
Java
68 lines
1.3 KiB
Java
import java.util.Scanner;
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public class abcRechner
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{
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public static void abcrechenr()
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{
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//screen display
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Scanner sc = new Scanner(System.in);
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System.out.println("Input first number");
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double a = sc.nextInt();
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System.out.println("Input second number");
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double b = sc.nextInt();
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System.out.println("Input thinrd number");
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double c = sc.nextInt();
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//program start
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double root;
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root = Math.sqrt((b * b) - (4 * a * c));
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double bottom;
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bottom = 2 * a;
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double result1;
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result1 = (-b + root) / bottom;
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double result2;
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result2 = (-b - root) / bottom;
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//outputs
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if( root < 0) {
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System.out.print("no answer possible");
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}
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else{
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if( root == 0) {
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System.out.print("The answer is: ");
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}
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else{
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System.out.print("first answer is: ");
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System.out.println(result1);
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System.out.print("second answer is: ");
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System.out.println(result2);
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}
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}
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}
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} |