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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. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 	}
  14. }
Success #stdin #stdout 0.07s 54612KB
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# Mapper
def map(item):
    emit(item, 1)

# Reducer
def reduce(item, counts):
    emit(item, sum(
stdout
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Standard output is empty
https://ideone.com/8PnBWm
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

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