#include <iostream>

using namespace std;

int main() {
const int SIZE = 5;
int numbers[SIZE];
double sum = 0;

// get input from user
cout << "Enter " << SIZE << " numbers:" << endl;
for (int i = 0; i < SIZE; i++) {
cin >> numbers ;
}

// calculate the sum
for (int i = 0; i < SIZE; i++) {
sum += numbers ;
}

// calculate the average
double average = sum / SIZE;

// output the average
cout << "The average of the numbers is " << average << endl;

return 0;
}