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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. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception{
  10. 		noFive(1,60);
  11.  
  12. 	}
  13.  
  14.  
  15. 	public static int noFive(int start, int end) {
  16.  
  17.          ArrayList<Integer> arr = new ArrayList<Integer>();
  18.          int result = end - start + 1;
  19.  
  20.         for (int i = start; i <= end; i++) {
  21.             arr.add(i);
  22.         }
  23.  
  24.         for (Integer i : arr) {
  25.             if (!(i % 5 == 0) && hasFive(i)) { //my problem is here i try to do this but i know this does not eliminate numbers such as 51, 52, 53 etc.
  26.                 result--;
  27.                 System.out.print(i+",");
  28.             }
  29.         }
  30.  
  31.         System.out.println(result);
  32.         return result;
  33.     }
  34.  
  35.         private static boolean hasFive(int num) {
  36.         int rem;
  37.         while (num > 0) {
  38.             rem = num % 10;
  39.             if (rem == 5)
  40.                 return true;
  41.             num = num / 10;
  42.         }
  43.         return false;
  44.     }
  45. }
Success #stdin #stdout 0.09s 35972KB
comments ()
stdin
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Standard input is empty
stdout
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51,52,53,54,56,57,58,59,52
https://ideone.com/aL7EFt
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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