using System;

namespace MyCompiler {
    class Program {
        public static int[] detectMalware(int[] elements){
            int left = 3;
            int right =4;
            int[] newElements = new int[elements.Length];
            elements.CopyTo(newElements,0);
            for(int i=0;i<elements.Length; i++){
                if(i>left){
                    if(elements[i]<= elements[i-left]){
                        newElements[i]=0;
                    }
                }
                if(i < elements.Length - right && elements[i]<=elements[i+right]){
                    newElements[i]=0;
                }
            }
            return newElements;
            
        }
        public static void Main(string[] args) {
            Console.WriteLine("Hello world!");
            int[] malware = {19,2,0,87,1,40,80,77,77,77,77};
            var results = detectMalware(malware);
            Console.WriteLine(string.Join(",",results));
        }
    }
}