abcFormel Rechner. (nicht fertig)

abcRechner.java

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