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  1. import java.io.*;
  2. import java.util.*;
  3.  
  4. public class pratice {
  5.  
  6.  
  7. TreeSet<Integer> ts = new TreeSet<Integer>() ;{
  8.  
  9. for(int i=0; i<5; i++){
  10. 	ts.add((int)(Math.random()*50+1));
  11. 	}
  12. System.out.print(Math.random()*2);
  13.  
  14. }}
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:4: class pratice is public, should be declared in a file named pratice.java
public class pratice {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/0uJU9
language:
Java (HotSpot 12)
created:
13 years ago
visibility:
public

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