import java.util.Scanner;

public class CalculateAverageProgram {
    public static void main(String[] args) {

      int  nums, sum;
      System.out.println("How many exam marks do you want to average ?");

      nums = new Scanner(System.in).nextInt();
      sum = 0;

      // Get the numbers one at a time, and add them
      for (int count=1; count<=nums; count++) {
          System.out.print("Enter exam mark " + count + ":  ");
          sum += new Scanner(System.in).nextInt();
      }
      System.out.println("The average is " + (sum / nums));
    }
}