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  1. class Ideone {
  2. 	static int countZeros(int n) {
  3. 	    int count = 0;
  4. 	    while (n % 10 == 0) {
  5. 	        count++;
  6. 	        n /= 10;
  7. 	    }
  8. 	    return count;
  9. 	}
  10. 	public static void main (String[] args) {
  11. 		System.out.println(countZeros(123000));
  12. 		System.out.println(countZeros(102030));
  13. 	}
  14. }
Success #stdin #stdout 0.11s 320576KB
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https://ideone.com/KXktnY
language:
Java (12.0.1)
created:
8 years ago
visibility:
secret

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