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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.util.Arrays;
  5. import java.lang.*;
  6. import java.io.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Palindrome
  10. {
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13. 		String str = "I'm a rac e car a m'I";
  14. 		char[] letters = str.toCharArray();
  15. 		int count = letters.length-1;
  16.  
  17. 		for (int alpha = 0; alpha < (letters.length)/1; alpha ++)
  18. 		{
  19. 			System.out.println("["+alpha+"]= "+letters[alpha]+", "+"["+count+"] = "+letters[count]);
  20. 			if (!(letters[alpha]==letters[count]))
  21. 			{
  22. 				System.out.println("Not a palindrome.");
  23. 				break;
  24. 			}
  25. 			else
  26. 			{
  27. 				count--;
  28. 			}
  29. 			System.out.println(letters[alpha]);
  30. 			//System.out.println("It's a palindrome")
  31. 		}
  32. 	}
  33. }
Success #stdin #stdout 0.23s 57964KB
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stdin
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Standard input is empty
stdout
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[0]= I, [20] = I
I
[1]= ', [19] = '
'
[2]= m, [18] = m
m
[3]=  , [17] =  
 
[4]= a, [16] = a
a
[5]=  , [15] =  
 
[6]= r, [14] = r
r
[7]= a, [13] = a
a
[8]= c, [12] = c
c
[9]=  , [11] =  
 
[10]= e, [10] = e
e
[11]=  , [9] =  
 
[12]= c, [8] = c
c
[13]= a, [7] = a
a
[14]= r, [6] = r
r
[15]=  , [5] =  
 
[16]= a, [4] = a
a
[17]=  , [3] =  
 
[18]= m, [2] = m
m
[19]= ', [1] = '
'
[20]= I, [0] = I
I
https://ideone.com/VkiYsM
language:
Java (HotSpot 12)
created:
5 hours ago
visibility:
public

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