index_finder

public class HelloWorld{

     public static void main(String []args){
        int[] array = new int[]{1,2,3,0,5,6,7,8,0,10};
        int count = missingNumbers(array);
        int[] missing = missingNidentifier(array, count);
        printNumbers(missing);
        //System.out.println(count);
     }

     public static int missingNumbers(int[] numbers){
        int count = 0;
        for(int i = 1; i <= numbers.length; i++){
            if(i != numbers[i-1]){
                count++;
            }
        }
        return count;
     }

     private static int[] missingNidentifier(int[] numbers, int length){
         int add = 0;
         int[] missing = new int[length];
         for(int i=1; i <= numbers.length; ++i) {
             if(i != numbers[i-1]){
                 missing[add++] = i-1;
             }
         }
         return missing;
     }

     private static void printNumbers(int[] array){
         for(int i=0; i < array.length; ++i) {
             System.out.print("Element on position ");
             System.out.print(array[i]);
             System.out.print(" has value differnt from the index it is");
             System.out.println();
         }
     }
}