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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone {
  6.   public static void main (String[] args) throws java.lang.Exception {
  7.     for (double d : new double [] {0., 2., -2., 4503599627370496., 9007199254740992., 9007199254740994., 75.38}) {
  8.       String bits = Long.toBinaryString(Double.doubleToLongBits(d));
  9.       bits = "0".repeat(64 - bits.length()) + bits;
  10.  
  11.       String m = bits.substring(12);
  12.  
  13.       System.out.println(d);
  14.       System.out.println(bits);
  15.       System.out.println(m);
  16.       System.out.println();
  17.     }
  18.   }
  19. }
Success #stdin #stdout 0.11s 36372KB
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stdin
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Standard input is empty
stdout
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0.0
0000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000

2.0
0100000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000

-2.0
1100000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000

4.503599627370496E15
0100001100110000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000

9.007199254740992E15
0100001101000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000

9.007199254740994E15
0100001101000000000000000000000000000000000000000000000000000001
0000000000000000000000000000000000000000000000000001

75.38
0100000001010010110110000101000111101011100001010001111010111000
0010110110000101000111101011100001010001111010111000
https://ideone.com/cb6Usx
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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