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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. 	public static void main (String[] args) throws Exception {
  10. 		java.util.function.IntFunction f = n->"334130110314".charAt(n%12)-50;
  11. 		for (int i = 0; i < 12; i++) {
  12. 			System.out.printf("%d -> %d%n", i, f.apply(i));
  13. 		}
  14. 	}
  15. }
Success #stdin #stdout 0.08s 711680KB
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stdin
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Standard input is empty
stdout
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0 -> 1
1 -> 1
2 -> 2
3 -> -1
4 -> 1
5 -> -2
6 -> -1
7 -> -1
8 -> -2
9 -> 1
10 -> -1
11 -> 2
https://ideone.com/DrjtfE
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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