package day12;

public class TextString5 {

    public static void main(String[] args) {
        Count();
    }

    public static void Count() {
        String s1 = "abcdefabc123ab";
        String s2 = "ab";
        int count=0;
        for (int i= 0; s1.indexOf(s2) != -1; i++) {
            count++;
            s1 = s1.substring(s1.indexOf(s2) + 2
 
);


        }

          System.out.println(count);
    }
}