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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {	
  7. 	private static boolean isDigitInt(String s) throws NumberFormatException {
  8. 		try {
  9. 			Integer.parseInt(s);
  10. 			return true;
  11. 		} catch (NumberFormatException e) {
  12. 			return false;
  13. 		}
  14. 	}
  15.  
  16. 	private static boolean isDigitDouble(String s) throws NumberFormatException {
  17. 		try {
  18. 			Double.parseDouble(s);
  19. 			return true;
  20. 		} catch (NumberFormatException e) {
  21. 			return false;
  22. 		}
  23. 	}
  24.  
  25. 	public static void main (String[] args) throws java.lang.Exception
  26. 	{
  27. 		 Scanner in = new Scanner(System.in);
  28. 		 String x;
  29. 		 int s=0;
  30. 		 x=in.nextLine();
  31. 		 String[] y=x.split(" ");
  32. 		 for(int i=0;i<y.length;i++){
  33. 		 	if(isDigitInt(y[i]) || isDigitDouble(y[i])){
  34. 		 		s++;
  35. 		 	}
  36. 		 }
  37. 		 System.out.print(s);
  38. 	}
  39. }
Success #stdin #stdout 0.06s 4386816KB
comments (?)
stdin
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abc 123 42 6 5.5
stdout
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4
https://ideone.com/nA6rLq
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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