View Code of Problem 42

package 临时代码;

import java.util.Scanner;

public class main {
	public static void main(String[]args){
       Scanner shuru=new Scanner(System.in);
       qiugen d=new qiugen();
       d.a=shuru.nextDouble();
       d.b=shuru.nextDouble();
    	  d.c=shuru.nextDouble();
    	  d.gen();
    }
}
    class qiugen{
       double a,b,c;
       public void gen(){
  	      double x1 =0,x2=0,o;
  	      o=b*b-4*a*c;
  	      if(o>=0){
  	         x1=(-b+Math.sqrt(o))/2*a;
  	         x2=(-b-Math.sqrt(o))/2*a;
  	      }
  	      System.out.print(x1+" "+x2);
       }
   }
/*
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
        ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
         ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
          ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
           ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
            ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
             ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
              ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
               ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
                ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
                 ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
                  ^
Main.java:1: error: unmappable character for encoding ASCII
package ????????????;
                   ^
Main.java:3: error: class, interface, or enum expected
import java.util.Scanner;
^
13 errors
*/