//上機練習3
import java.util.Scanner;
public class MM {

		public int show(String input,String word){
			int count=0;
			for(int i=0;i<=input.length()-1;i++){
				String a=input.substring(i,i+1);
				if(a.equals(word)){
					count++;
				}
			}
			System.out.println(input+"中包含"+count+"個"+word);
			return count;
		}

		public static void main(String[] args) {
			Scanner input=new Scanner(System.in);
			MM f=new MM();
			String c,d;
			System.out.println("請輸入一個字串");
			c=input.next();
			System.out.println("請輸入要查詢的字元");
			d=input.next();
			f.show(c, d);
			
	}

}