APS 3.NALOGA

//
//
//
//			***ITS WORKING***
//
//
//
import java.io.*;
import java.util.Scanner;
class LinkedList{
	protected LinkedListElement first;
	protected LinkedListElement last;
	LinkedList()
	{
		makenull();
	}
	public void makenull()
	{
		first = new LinkedListElement(null, null);
		last = null;
	}
	public String write()
	{
		String izhod = "";
		LinkedListElement el;
		el = first.next;
		while(el != null) {
			izhod += el.element;
			if(el.next != null) { izhod += ","; }
			el = el.next;
		}
		return izhod;
	}
	int length()
	{
		LinkedListElement el = first.next;
		int i = 0;
		while(el != null) {
			++i;
			el = el.next;
		}
		return i;
	}
	boolean deleteNth(int n)
	{
		LinkedListElement el = first;
		LinkedListElement el2 = el;
		LinkedListElement el1;

		while(n > 0) {
			if(el == null) { return false; }
			el = el.next;
			if(n != 1) { el2 = el; }
			--n;
		}
		el1 = el.next;
		if(el1.next != null) {
			el.next = el1.next;
		} else {
			el.next = null;
			last = el2;
		}
		return true;
	}
	public void addLast(Object obj)
	{
		LinkedListElement el = new LinkedListElement(obj, null);
		LinkedListElement elZadnji;

		if(last != null) {
			elZadnji = last.next;
			elZadnji.next = el;
			last = elZadnji;
		} else {
			first.next = el;
			last = first;
			last.next = el;
		}
	}
	void addFirst(Object obj)
	{
		LinkedListElement el = new LinkedListElement(obj, null);
		LinkedListElement elPrvi;
		if(first.next != null) {
			elPrvi = first.next;
			el.next = elPrvi;
			first.next = el;
		} else {
			first.next = el;
			last = first;
			last.next = el;
		}
	}
}
class LinkedListElement{
	Object element;
	LinkedListElement next;

	LinkedListElement(Object obj)
	{
		element = obj;
		next = null;
	}

	LinkedListElement(Object obj, LinkedListElement nxt)
	{
		element = obj;
		next = nxt;
	}
}
public class Naloga3 {
	//public static LinkedList list;
	public static PrintWriter out;
	public static void main(String[] args) throws IOException{
		Scanner vhod = new Scanner(new File(args[0]));
		String a = "";
		out = new PrintWriter(args[1]);
		if(vhod.hasNext()) { a = vhod.next(); }
		int dol = a.length();
		String [] tab = a.split(",");
		LinkedList list = new LinkedList();
		list.addFirst(Integer.parseInt(tab[0]));

		for(int i = 1; i < tab.length; ++i) {
			list.addLast(Integer.parseInt(tab[i]));
		}
		//out.write(list.write());
		dol = vhod.nextInt();
		for(int i = 0; i < dol; i++) {
			a = vhod.next();
			tab = a.split(",");
			switch(tab[0]) {
				case "o":
					ohrani(tab[1], Integer.parseInt(tab[2]), list);
					break;
				case "z":
					zdruzi(tab[1], list);
					break;
				case "p":
					preslikaj(tab[1], Integer.parseInt(tab[2]), list);
					break;
			}
			//list.write();
			//izpisi(list);

		}
		//out.write("\n");
		vhod.close();
		out.close();
	}
	public static void preslikaj(String op, int val, LinkedList list) throws IOException {
		LinkedListElement el = list.first.next;
		if(op.contentEquals("*")) {
			while(el != null) {
				el.element = (Integer) (el.element) * val;
				el = el.next;
			}
		} else {
			while(el != null) {
				el.element = (Integer) (el.element) + val;
				el = el.next;
			}
		}
		izpisi(list);
	}
	public static void ohrani(String op, int val, LinkedList list) throws IOException {
		LinkedListElement el = list.first.next;
		int i = 0;
		if(op.contentEquals(">")) {
			while(el != null) {
				int vrednost = (Integer) (el.element);
				if(vrednost <= val) { list.deleteNth(i); --i; }
				++i;
				el = el.next;
				//list.write();
			}
		} else if(op.contentEquals("<")) {
			while(el != null) {
				int vrednost = (Integer) (el.element);
				if(vrednost >= val) { list.deleteNth(i); --i; }
				++i;
				el = el.next;
				//list.write();
			}
		} else if(op.contentEquals("=")){
			while(el != null) {
				int vrednost = (Integer) (el.element);
				if(vrednost != val) { list.deleteNth(i); --i; }
				++i;
				el = el.next;
				//list.write();
			}
		}
		izpisi(list);
	}
	public static void zdruzi(String op, LinkedList list) throws IOException {
		int vrednost = -1;
		LinkedListElement el = list.first.next;
		if(el != null) {
			if(op.contentEquals("*")) {
				vrednost = 1;
				while(el != null) {
					vrednost *= (Integer) (el.element);
					el = el.next;
				}
			} else {
				vrednost = 0;
				while(el != null) {
					vrednost += (Integer) (el.element);
					el = el.next;
				}
			}
		}
		list.first.next = new LinkedListElement(vrednost);
		list.last = list.first;
		list.last.next = list.first.next;
		izpisi(list);
	}
	public static void izpisi(LinkedList list) throws IOException{
		LinkedListElement el;
		el = list.first.next;
		while(el != null) {
			out.write(""+(el.element));
			if(el.next != null) {  out.write(","); }
			el = el.next;
		}
		out.write("\n");
	}
}