import java.util.Scanner;
 
class AverageWhile {
    int n = 1;        // ตัวนับรอบ
    int total = 0;    // ผลรวม
    int number;       // ตัวเลขที่รับเข้ามา
 
    public void setWhile() {
        Scanner sc = new Scanner(System.in);
 
        while (n <= 5) {   // กำหนดให้ใส่เลข 5 ครั้ง
            System.out.print("Enter number " + n + ": ");
            number = sc.nextInt();
            total += number;   // บวกเข้าผลรวม
            n++;
        }
 
        double average = (double) total / 5;  // คำนวณค่าเฉลี่ย
        System.out.println("Average = " + average);
    }
 
    public static void main(String[] args) {
        AverageWhile avg = new AverageWhile();
        avg.setWhile();
    }
}

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