Java Program Sentinel Control Loop

Java Program Sentinel Control Loop

Use in Program Eclipse

import java.util.Scanner;
public class SentinelControlLoop {

 /**
  * 
  * @param args
  */
 public static void main(String[] args) {
  // TODO Auto-generated method stub
  
  Scanner myInput = new Scanner(System.in);
  
  
  //Declare Variables
  int num, sum = 0, max, min, count =0;
  double average = 0.0;
  final int Sentinel = -9999;
  
  
  //Priming Stage
  System.out.print("Enter an integer value, or -9999 to quit: ");
  num = myInput.nextInt();
  
  //intitalize max and min
  max = min = num;
  
  
  
  //WHILE Loop
  while (num != Sentinel) {
   //body of loop
   //Update Sum
   sum = sum + num; //sum +=
   System.out.println("Sum is now "+ sum);
   
   if (num > max)
    max = num;
   if (num < min)
    min = num;
   
   //increment count of data items read
   count++; //Same as count = count + 1;
   System.out.print("num = " + num + " Count = " + count );
   System.out.print(" Enter an integer value, or -9999 to quit: ");
   num = myInput.nextInt();
   
   
  }
  if (count != 0) {
   average = (double)sum / count;
   System.out.println("Average is " + average);
   System.out.println (" max = "+ max + ", min " + min);
  }
  else 
   System.out.println("Cant average 0 items ");
  
 }

}

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