Min

#include <iostream>

int main() {
  int n = 0;
  std::cin >> n;

  if (n <= 0) {
    std::cout << "ERROR: An array is empty.";
    return 0;
  }

  int x = 0;
  std::cin >> x;
  int cur_min = x;
  for (int i = 1; i < n; ++i) {
    std::cin >> x;
    if (x < cur_min) cur_min = x;
  }
  std::cout << cur_min;
  return 0;
}