#include <iostream>
using namespace std;

int main() {
	int a[60], c[50],b;
	cin >> b;
	b -= 1;
	a[60]=0;
	for (int i = 0; i <= b; i++) {
		cin >> a[i];
	for(int j=b;j<=0;j--){
		if(a[i]>a[60]){
			a[60]=a[i];
		}
	
	}
	}
	
	return 0;
}