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  1. import java.lang.*;
  2.  
  3. class Ideone {
  4. 	public static void main (String[] args) {
  5. 		for (int e=0, p=1; e<20; e++, p*=3) {
  6. 			boolean m =       Math.log(p) /       Math.log(3) == e;
  7. 			boolean s = StrictMath.log(p) / StrictMath.log(3) == e;
  8. 			System.out.println(e + ": " + m + " " + s + " " + p);
  9. 		}
  10. 	}
  11. }
Success #stdin #stdout 0.11s 321600KB
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stdin
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Standard input is empty
stdout
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0: true true 1
1: true true 3
2: true false 9
3: true false 27
4: true false 81
5: false true 243
6: true false 729
7: true false 2187
8: true false 6561
9: true false 19683
10: false true 59049
11: true false 177147
12: true false 531441
13: false false 1594323
14: true false 4782969
15: false false 14348907
16: true false 43046721
17: false true 129140163
18: true false 387420489
19: true false 1162261467
https://ideone.com/mzBhds
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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