public class Main {

public float average() {
    int input1 = 10;
    int input2 = 20;
    int input3 = 30;
    int input4 = 40;
    int input5 = 50;
 	
  	float avg =(input1 + input2 + input3 + input4 + input5)/5;
    
  	return avg;
  }

  public static void main(String[] args) {
  	Main calc = new Main();
  	float res = calc.average();
    System.out.println(res);
  }
}