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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) {
  11.         int count = countOdd(new Integer [] {5, 7, 3, 9, 0});
  12.         System.out.println(count);
  13.         count = countOdd(new Integer [] {2, 6, 4, 8, 1});
  14.         System.out.println(count);
  15.         count = countOdd2(5, 7, 10);
  16.         System.out.println(count);
  17.         count = countOdd2(8, 2, 7);
  18.         System.out.println(count);
  19.         count = countOdd(new Integer[][] {{1, 2}, {3, 4, 5}});//extra point only
  20.         System.out.println(count);
  21.         count = countOdd(new Integer[][] {{6, 2}, {3, 4, 0}});//extra point only
  22.         System.out.println(count);
  23.     }
  24.     static <T> int countOdd2(T... arguments) {
  25. 	   return countOdd(arguments);
  26. 	}
  27. 	public static <T> int countOdd(T[] a)
  28. 	{
  29. 		int count=0;
  30. 		if (a[0] instanceof Object[]) {
  31. 			for (T sub : a) count += countOdd((T[])sub);
  32. 		}
  33. 		else {    	
  34.     		for (T i: a) {
  35.     			count = ((int)i % 2 != 0) ? ++count : count;
  36.     		}
  37. 		}
  38.     	return count;
  39. 	}
  40. }
Success #stdin #stdout 0.08s 48812KB
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https://ideone.com/5uf77A
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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