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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 CountThat
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13.  
  14. 		int i,count=0,pos,flag;
  15. 		char ch;
  16. 		String s="ABthatCDthatBHthatIOthatoo";
  17.  
  18.  
  19. 		for(i=0;i<s.length();i++)
  20. 		{
  21. 			pos=0;
  22. 			flag=0;
  23. 			ch=s.charAt(i);
  24.  
  25. 			while(true) //while pos<"that".length()
  26. 			{
  27. 				if(ch!="that".charAt(pos))
  28. 				{
  29. 					flag=1;
  30. 					break;
  31. 				}
  32. 				pos++;
  33. 				if(pos<4) //"that".length()=4
  34. 				ch=s.charAt(i+pos);
  35. 				else
  36. 				break;
  37. 			}
  38. 			if(flag==0)
  39. 			{
  40. 				count++;
  41. 				i+="that".length()-1;
  42. 			}
  43. 		}
  44. 		System.out.println(count);
  45. 	}
  46. }
Success #stdin #stdout 0.04s 4386816KB
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https://ideone.com/n8d59p
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
secret

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