Enrollments -TizzyT

package enrollment;
import java.io.File;
import java.util.Scanner;
public class Enrollment {
    public static void main(String[] args) throws Exception {
        int store[] = new int[100], length = 0;
        Scanner reader;
        reader = new Scanner(new File("enrollments.txt"));
        while (reader.hasNextLine()) {
            store[length] = Integer.parseInt(reader.nextLine().trim());
            length++;
        }
        reader.close();
        printFancy("Number of sections: %d%n", length,
                   "Average class size: %d%n", avg(store, length),
                   "Minimum class size: %d%n", min(store, length),
                   "Maximum class size: %d%n", max(store, length));
    }
    public static int avg(int ints[], int count) {
        float R = ints[0];
        for(int i = 1; i < count; i++) R+= ints[i];
        return Math.round(R / count);
    }
    public static int min(int ints[], int count) {
        int R = ints[0];
        for (int i = 1; i < count; i++)  if (R > ints[i]) R = ints[i];
        return R;
    }
    public static int max(int ints[], int count) {
        int R = ints[0];
        for (int i = 1; i < count; i++)  if (R < ints[i]) R = ints[i];
        return R;
    }
    public static void printFancy(Object... args) {
        if (args.length > 1 && args.length % 2 == 0) {
            for (int i = 0; i < args.length; i+=2)
                System.out.printf(args[i].toString(), args[i+1]);
        }
    }
}