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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		for (int i = 0; i < 10; i++) {  
  9.                     new Thread1().start();  
  10.                 }  
  11. 	}
  12.  
  13.         public static int getNum(int i) {  
  14. 	       return i + 1;  
  15. 	}
  16.  
  17.         static class Thread1 extends Thread {  
  18.             static Integer value = 0;  
  19.             @Override  
  20.             public void run() {  
  21.                 while (value < 100) {
  22.                     synchronized(Thread1.class) {
  23.                         value = getNum(value);  
  24.                         System.out.println("Thread-" + this.getId() + ":  " + value);  
  25.                     }
  26.                     try {Thread.sleep(100);} catch (Exception ignored) {} 
  27.                 }
  28.             }  
  29. 	}  
  30. }
Runtime error #stdin #stdout 0.05s 248256KB
comments (?)
stdin
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Standard input is empty
stdout
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Thread-7:  1
Thread-8:  2
Thread-9:  3
Thread-10:  4
Thread-11:  5
Thread-12:  6
Thread-7:  7
Thread-8:  8
Thread-9:  9
Thread-10:  10
Thread-11:  11
Thread-12:  12
Thread-7:  13
Thread-8:  14
Thread-9:  15
Thread-10:  16
Thread-11:  17
Thread-12:  18
Thread-7:  19
Thread-8:  20
Thread-9:  21
Thread-10:  22
Thread-11:  23
Thread-12:  24
Thread-7:  25
Thread-8:  26
Thread-9:  27
Thread-10:  28
Thread-11:  29
Thread-12:  30
Thread-7:  31
Thread-8:  32
Thread-9:  33
Thread-10:  34
Thread-11:  35
Thread-12:  36
Thread-7:  37
Thread-8:  38
Thread-9:  39
Thread-10:  40
Thread-11:  41
Thread-12:  42
Thread-7:  43
Thread-8:  44
Thread-9:  45
Thread-10:  46
Thread-11:  47
Thread-12:  48
Thread-7:  49
Thread-8:  50
Thread-9:  51
Thread-10:  52
Thread-11:  53
Thread-12:  54
Thread-7:  55
Thread-8:  56
Thread-9:  57
Thread-10:  58
Thread-11:  59
Thread-12:  60
Thread-7:  61
Thread-8:  62
Thread-9:  63
Thread-10:  64
Thread-11:  65
Thread-12:  66
Thread-7:  67
Thread-8:  68
Thread-9:  69
Thread-10:  70
Thread-11:  71
Thread-12:  72
Thread-7:  73
Thread-8:  74
Thread-9:  75
Thread-10:  76
Thread-11:  77
Thread-12:  78
Thread-7:  79
Thread-12:  80
Thread-11:  81
Thread-10:  82
Thread-9:  83
Thread-8:  84
Thread-7:  85
Thread-12:  86
Thread-11:  87
Thread-10:  88
Thread-9:  89
Thread-8:  90
Thread-7:  91
Thread-12:  92
Thread-11:  93
Thread-10:  94
Thread-9:  95
Thread-8:  96
Thread-7:  97
Thread-12:  98
Thread-11:  99
Thread-10:  100
https://ideone.com/BGUYY
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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