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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static int numeroAleatorio(int a, int b) {
  8. 		final int min = Math.min(a, b);
  9. 		final int max = Math.max(a, b);
  10.  
  11. 		return min + (int)(Math.random() * ((max - min) + 1));
  12. 	}
  13.  
  14. 	public static int numeroAleatorio2(int a, int b) {
  15. 		final int min = Math.min(a, b);
  16. 		final int max = Math.max(a, b);
  17.  
  18. 		Random r = new Random();
  19. 		return min + r.nextInt((max - min) + 1);
  20. 	}
  21.  
  22. 	public static void main (String[] args) throws java.lang.Exception
  23. 	{
  24. 		System.out.println(numeroAleatorio(1000, 9999));
  25. 	}
  26. }
Success #stdin #stdout 0.04s 711168KB
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stdin 
Standard input is empty
stdout 
5053
https://ideone.com/lCyNQ5
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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