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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7.  
  8. public class Main {
  9.     public static double distance (double X1,double X2,double Y1,double Y2)
  10.     {
  11.         return (Math.sqrt((X1-X2)*(X1-X2)+(Y1-Y2)*(Y1-Y2)));
  12.     }
  13.     public static void main(String[] args) {
  14.         Scanner sc = new Scanner(System.in);
  15.         double A = sc.nextDouble();
  16.         double B = sc.nextDouble();
  17.         double C = sc.nextDouble();
  18.         double X1 = sc.nextDouble();
  19.         double Y1 = sc.nextDouble();
  20.         double X2 = sc.nextDouble();
  21.         double Y2 = sc.nextDouble();
  22.         double Z2 = sc.nextDouble();
  23.         double result_distance = Double.MAX_VALUE;
  24.         if (Z2==0) result_distance = distance(X1,X2,Y1,Y2);//"floor" case
  25.         else
  26.         {
  27.             if (X2==0) {
  28.                 X2=-Z2;
  29.                 result_distance = distance (X1,X2,Y1,Y2);
  30.             }//"left wall" case
  31.             if (X2==A) {
  32.                 X2=A+Z2;
  33.                 result_distance = distance (X1,X2,Y1,Y2);
  34.             }//"right wall" case
  35.             if (Y2==0) {
  36.                 Y2=-Z2;
  37.                 result_distance = Math.min(result_distance, distance (X1,X2,Y1,Y2));
  38.             }//"near wall" case
  39.             if (Y2==B) {
  40.                 Y2=B+Z2;
  41.                 result_distance = Math.min(result_distance, distance (X1,X2,Y1,Y2));
  42.             }//"distant wall" case
  43.         }
  44.         System.out.printf("%.2f", result_distance);
  45.     }
  46. }
  47.  
Runtime error #stdin #stdout #stderr 0.08s 2184192KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Exception in thread "main" java.util.NoSuchElementException
	at java.util.Scanner.throwFor(Scanner.java:862)
	at java.util.Scanner.next(Scanner.java:1485)
	at java.util.Scanner.nextDouble(Scanner.java:2413)
	at Main.main(Main.java:15)
https://ideone.com/kO7JPl
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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