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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.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// add user input
  13. 		int SUM = 10;
  14. 		// add user input
  15. 		String numStr = "783436";
  16.  
  17. 		int length = numStr.length();
  18.  
  19. 		int numArray[] = new int[length];
  20. 		int numArrayNeed[] = new int[length];
  21.  
  22. 		int temp=Integer.parseInt(numStr);
  23. 		int i=0;
  24.  
  25. 		do
  26. 		{
  27.  
  28. 			numArray[i] = temp % 10;
  29. 			temp = temp /10;
  30.  
  31. 			numArrayNeed[i] = SUM - numArray[i];
  32.  
  33. 			i++;
  34.  
  35. 		}while(temp>0);
  36.  
  37. 		for(int j=0;j<length;j++)
  38. 		{
  39. 			if(numStr.contains( String.valueOf(numArrayNeed[j]) ))
  40. 			{
  41. 				System.out.println(": " + numArrayNeed[j] + " & " + (10-numArrayNeed[j]) );
  42. 			}
  43. 		}
  44.  
  45.  
  46. 	}
  47. }
Success #stdin #stdout 0.07s 380160KB
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Standard input is empty
stdout
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: 4 & 6
: 7 & 3
: 6 & 4
: 7 & 3
: 3 & 7
https://ideone.com/F0VYvT
language:
Java (12.0.1)
created:
12 years ago
visibility:
public

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