package code;
import java.util.Scanner;
class hello{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int sz[] = new int[n];
		int min = 1000;
		for(int i = 0;i<sz.length;i++) {
			sz[i] = sc.nextInt();
			if(i == 0||sz[i] < min)
				min = sz[i];
		}
		System.out.print(min);
	}
}

qiuzhu... wei sah buxing a