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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.math.BigInteger;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13. 		BigInteger start = new BigInteger("1");
  14. 		BigInteger limit = new BigInteger("50");
  15. 		BigInteger n1 = new BigInteger("3");
  16. 		BigInteger n2 = new BigInteger("7");
  17.  
  18. 		for (BigInteger a = start, b = start; a.compareTo(limit) <= 0 && b.compareTo(limit) <= 0;) {	
  19. 			BigInteger copas3 = a.multiply(n1);
  20. 			BigInteger copas7 = b.multiply(n2);
  21.  
  22. 			int comparacao = copas3.compareTo(copas7); 
  23. 			if (comparacao == 0) {
  24. 				System.out.println(copas3);
  25. 			}
  26.  
  27. 			if (comparacao <= 0) {
  28. 				a = a.add(BigInteger.ONE);
  29. 			}
  30. 			else {
  31. 				b = b.add(BigInteger.ONE);
  32. 			}
  33. 		}
  34. 	}
  35. }
Success #stdin #stdout 0.06s 4575232KB
comments (?)
stdin 
Standard input is empty
stdout 
21
42
63
84
105
126
147
https://ideone.com/p1kKI5
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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