Main.java

import java.util.*;
import java.io.*;

public class Main {
	static BufferedReader br;
	static StringBuilder sb = new StringBuilder();
	public static void main(String[] args) throws IOException {
		br = new BufferedReader(new InputStreamReader(System.in));
		int[] in = getArr();
		int n = in[0], q = in[1];

		for(int i = 0; i < q; i++) {
			in = getArr();
			if(in[0] == 1) print(--n);
			else print(++n);
			System.out.flush();
		} 
	}


	static int toi(String s) { return Integer.parseInt(s); }
	static long tol(String s) { return Long.parseLong(s); }
	static String[] getLine() throws IOException { return br.readLine().split(" "); }	
	static int[] getArr() throws IOException { return Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); }
	static <T> void print(T s) { System.out.print(s); }
	static <T> void println(T s) { System.out.println(s); }
}