temperatura

#include <iostream>
using namespace std;

int main()
{

	int cities_number, temperature;
	cin >> cities_number;
	int counter = 0;


	int min_temp = 41;


	while (counter < cities_number) {
		cin >> temperature;

		if (temperature < min_temp) {
			min_temp = temperature;
		}

		counter++;
	}
	cout << min_temp << endl;


}