c++ lab

#include <iostream>
#include <string>
using namespace std;
string StrDel(string, int, int);

int main() {
    string str1 = "ingSSSRing";

    cout << StrDel(str1, 3, 7);
}

string StrDel(string s, int n, int k) {
    string start = s.substr(0, n);
    string end = s.substr(k);
    return start + end;
}

public class Main
{
  public static void main (String[]args)
  {
    String s = "ingSSSRing";
    System.out.println(StrDel(s, 3, 7));
  }

  public static String StrDel (String s, int n, int k)
  {
    String start = s.substring (0, n);
    String end = s.substring (k);

    return start + end;
  }
}