שאלה 1

import java.util.*;

public class Main {
  
    public static boolean isThere(int Number, int digit){
      int x = Number;
      int y;
      while (x!=0){
        y = x%10;
        if(digit == y){
          return true;
        }
        
        x = x/10;
      }
      return false;
    }
    
    public static boolean isIndexless(int[] arr){
      for(int i=0 ; i<arr.length ; i++){
          if(isThere(arr[i] , i)){
          return false;
        }
      }
      return true;

    }
    
    
    public static void main(String[] args) {
      int[] array1 = {123, 25645, 33, 40856, 5};
      System.out.println(isIndexless(array1));
  }
}