import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class kolodL2_B {

    public static void main(String[] args) throws FileNotFoundException {
        File inFile = new File("B.dat");

        Scanner sc = new Scanner(inFile);
        int suma = 0;
        while(sc.hasNext()) {
            String data = sc.nextLine();
            if(data.contains("!")) {
                suma += 1;
            }
        }
        System.out.println("Linii z wykrzyknikami jest: "+ suma);
    }

}