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  1.  
  2. import java.util.Scanner;
  3.  
  4. public class Main {
  5.     static class SharedData{
  6.         public int a,b;
  7. //
  8. //
  9. //        public int getA() {
  10. //            return a;
  11. //        }
  12. //
  13. //        public void setA(int a) {
  14. //            this.a = a;
  15. //        }
  16. //
  17. //        public int getB() {
  18. //            return b;
  19. //        }
  20. //
  21. //        public void setB(int b) {
  22. //            this.b = b;
  23. //        }
  24.     }
  25.     static class ThreadOne extends Thread{
  26.         final SharedData sharedData;
  27.         public ThreadOne(SharedData sharedData){
  28.             this.sharedData = sharedData;
  29.         }
  30.  
  31.         @Override
  32.         public void run() {
  33.             Scanner scanner = new Scanner(System.in);
  34.             while (true){
  35.                 synchronized (sharedData){
  36.                     System.out.print("Enter the first number: ");
  37.                     int t = scanner.nextInt();
  38.                     sharedData.a=t;
  39.                     System.out.print("Enter the second number: ");
  40.                     t = scanner.nextInt();
  41.                     sharedData.b=t;
  42.                     try {
  43.                         sharedData.wait();
  44.                     } catch (InterruptedException e) {
  45.                         e.printStackTrace();
  46.                     }
  47.                     sharedData.notify();
  48.                 }
  49.             }
  50.         }
  51.     }
  52.  
  53.     static class ThreadTwo extends Thread{
  54.         final SharedData sharedData;
  55.  
  56.         public ThreadTwo(SharedData sharedData){
  57.             this.sharedData = sharedData;
  58.         }
  59.  
  60.         @Override
  61.         public void run() {
  62.             while(true){
  63.                 synchronized (sharedData){
  64.                     try {
  65.                         sharedData.wait();
  66.  
  67.                     } catch (InterruptedException e) {
  68.                         e.printStackTrace();
  69.                     }
  70.                     System.out.println("Addition Result: "+(sharedData.a+sharedData.b));
  71.                     try {
  72.                         Thread.sleep(5000);
  73.                     } catch (InterruptedException e) {
  74.                         e.printStackTrace();
  75.                     }
  76.                     sharedData.notify();
  77.                 }
  78.             }
  79.         }
  80.     }
  81.  
  82.     public static void main(String[] args) {
  83.         SharedData sharedData = new SharedData();
  84.         ThreadOne t1 = new ThreadOne(sharedData);
  85.         ThreadTwo t2 = new ThreadTwo(sharedData);
  86.         t1.start();
  87.         t2.start();
  88.     }
  89. }
  90.  
Time limit exceeded #stdin #stdout #stderr 5s 36228KB
comments (?)
stdin
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Standard input is empty
stdout
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Enter the first number:
stderr
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Exception in thread "Thread-0" java.util.NoSuchElementException
	at java.base/java.util.Scanner.throwFor(Scanner.java:937)
	at java.base/java.util.Scanner.next(Scanner.java:1594)
	at java.base/java.util.Scanner.nextInt(Scanner.java:2258)
	at java.base/java.util.Scanner.nextInt(Scanner.java:2212)
	at Main$ThreadOne.run(Main.java:37)
https://ideone.com/XpJ6L4
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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