/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String password = "@#%";
		String SPECIAL_CHARS_REGEX = "[!@#$%^&*()\\[\\]|;',./{}\\\\:\"<>?]";
 
        int specials = password.split(SPECIAL_CHARS_REGEX, -1).length - 1;
        System.out.println(specials);
		// your code goes here
	}
}

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