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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class DodajOdejmij implements Runnable {
  5.     public int i = 0;
  6.  
  7.     synchronized void dodajOdejmij(){
  8.         for(int j=0;j<3;j++){
  9.             i++;
  10.             System.out.print(i);
  11.             try {
  12.                 Thread.sleep(100);
  13.             } catch (InterruptedException e) {
  14.                 e.printStackTrace();
  15.             }
  16.             i--;
  17.             System.out.print(i);
  18.         }
  19.     }
  20.     public void run() {
  21.         dodajOdejmij();
  22.     }
  23. }
  24.  
  25. public class Main {
  26.  
  27.     public static void main(String args[]) {
  28.         DodajOdejmij x = new DodajOdejmij();
  29.         new Thread(x).start();
  30.         new Thread(x).start();
  31.         new Thread(x).start();
  32.     }
  33. }
  34.  
Success #stdin #stdout 0.06s 216512KB
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stdin
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Standard input is empty
stdout
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101010101010101010
https://ideone.com/pqzvTx
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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