import java.util.*;
public class loopAvg {
static Scanner scanner = new Scanner(System.in);
public static void main(String args[]) {
double Avg = 0;
double marks = 0;
int bilUser = 1;
double sum = 0;
while (bilUser <= 5) {
System.out.print("sila masukkan marks");
marks = scanner.nextDouble();
sum = sum + marks;
bilUser = bilUser + 1;
}
Avg = sum / 5;
System.out.println(Avg);
}
}