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  1.  
  2. import java.io.BufferedReader;
  3. import java.io.IOException;
  4. import java.io.InputStreamReader;
  5. import java.io.StreamTokenizer;
  6. import java.util.ArrayList;
  7. import java.util.Collections;
  8. import java.util.Iterator;
  9. import java.util.TreeSet;
  10. import java.lang.Integer;
  11.  
  12. public class multithreading_kp_java {
  13.  
  14.     static StreamTokenizer st = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
  15.  
  16.     static int nextInt() {
  17.         try {
  18.             st.nextToken();
  19.             return (int) st.nval;
  20.         } catch (IOException ex) {
  21.             return 0;
  22.         }
  23.     }
  24.  
  25.     public static void main(String[] args) {
  26.         int n = nextInt();
  27.         ArrayList<Integer> l= new ArrayList<Integer>();
  28.         for (int i = 0; i < n; i++) {
  29.             l.add(nextInt());
  30.         }
  31.         int ans = n - 1;
  32.         for (int i = n - 1; i > 0; i--) {
  33.             if (l.get(i) < l.get(i - 1)) {
  34.                 break;
  35.             }
  36.             ans--;
  37.         }
  38.         System.out.println(ans);
  39.     }
  40. }
  41.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:12: error: class multithreading_kp_java is public, should be declared in a file named multithreading_kp_java.java
public class multithreading_kp_java {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/0DR19E
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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