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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.  
  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. 		// your code goes here
  14. 		int digit = 0, letter = 0, punc = 0;
  15.     	char c;
  16.     	String sentence = "abc, (kl{}";
  17.  
  18. 		for (int a = 0; a<sentence.length(); a++){
  19.         	c=sentence.charAt(a);
  20.  
  21.  
  22.         	if(Character.isLetter(c))
  23.             	letter++;
  24.  
  25.         	if(Character.isDigit(c))
  26.             	digit++;
  27.  
  28.         	if(("" + c).matches("[\\p{Punct}]")){
  29.             	punc++;
  30.         	}
  31.  
  32.     	}
  33.     System.out.println(punc);
  34. 	}
  35. }
Success #stdin #stdout 0.12s 321600KB
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4
https://ideone.com/HbtTtA
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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