import java.util.Scanner; public class AverageWithSentinel { public static final int END_OF_INPUT = -500; public static void main(String[] args) { Scanner in = new Scanner(System.in); // Step 2: Declare an int variable with an initial value // as the count of input integers // Step 3: Declare a double variable with an initial value // as the total of all input integers // Step 4: Display an input prompt // "Enter an integer, -500 to stop: " // Step 5: Read an integer and store it in an int variable // Step 6: Use a while loop to update count and total as long as // the input value is not -500. // Then display the same prompt and read the next integer // Step 7: If count is zero // Display the following message // "No integers were entered." // Otherwise // Display the count and the double average of // all input integers with 4 decimal digits // Sample output // "The average of the 3 integers is 8.3333." } }
import java.util.Scanner;
public class AverageWithSentinel
{
public static final int END_OF_INPUT = -500;
public static void main(String[] args)
{
Scanner in = new Scanner(System.in);
// Step 2: Declare an int variable with an initial value
// as the count of input integers
// Step 3: Declare a double variable with an initial value
// as the total of all input integers
// Step 4: Display an input prompt
// "Enter an integer, -500 to stop: "
// Step 5: Read an integer and store it in an int variable
// Step 6: Use a while loop to update count and total as long as
// the input value is not -500.
// Then display the same prompt and read the next integer
// Step 7: If count is zero
// Display the following message
// "No integers were entered."
// Otherwise
// Display the count and the double average of
// all input integers with 4 decimal digits
// Sample output
// "The average of the 3 integers is 8.3333."
}
}
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