import java.util.Scanner;

public class Main {
	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int ans = 0;
		int current = 0;
		for(int i = 0; i < n; ++i) {
			int h = sc.nextInt();
			if(h >= current) ++ans;
			else {
				break;
			}
		}
		
		System.out.println(ans);
	}
}
