#include <iostream>
int main() {
int n;
// Input the number of elements
std::cout << "Enter the number of elements: ";
std::cin >> n;
// Declare an array of size n
int arr[n];
// Input n numbers and store them in the array
for (int i = 0; i < n; ++i) {
std::cout << "Enter element " << i + 1 << ": ";
std::cin >> arr[i];
}
// Find the maximum and minimum numbers
int maxNum = arr[0];
int minNum = arr[0];
for (int i = 1; i < n; ++i) {
if (arr[i] > maxNum) {
maxNum = arr[i];
}
if (arr[i] < minNum) {
minNum = arr[i];
}
}
// Calculate the sum and average of the numbers
int sum = 0;
for (int i = 0; i < n; ++i) {
sum += arr[i];
}
double average = static_cast<double>(sum) / n;
// Output the results
std::cout << "Maximum number: " << maxNum << std::endl;
std::cout << "Minimum number: " << minNum << std::endl;
std::cout << "Sum: " << sum << std::endl;
std::cout << "Average: " << average << std::endl;
return 0;
}