Read Buffer in the back and print result

//+------------------------------------+
//| MyIndicator()                      |
//+------------------------------------+
datetime MyIndicator(int y,int j)
  {
   int k=0;
   double MyIndicator0=0;
   datetime time=0;
  
   for(int i=y;i<y+50;i++) //It reviews the latest 500 candles...
     {
      MyIndicator0=iCustom(Symbol(),0,"MyIndicator",0,i); //I take the value of the MyIndicator...
      
      if(MyIndicator0!=0.0&&k<j) {k++;continue;} //If the value of the MyIndicator is not what interests me the difference...
      
      if(MyIndicator0!=0.0&&time==0) {time=Time[i];break;} //If the value of the MyIndicator what interests me, except the time with the index.
     }
   return(time);
  }