package com.company;

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

int counter = 0;
int sum = 0;

while(true) {
int order = counter + 1;
System.out.println("Enter number #" + order + ":");

boolean isAnInt = scanner.hasNextInt();
if(isAnInt) {
int number = scanner.nextInt();
counter++;
sum += number;
if(counter == 10) {
break;
}
} else {
System.out.println("Invalid Number");
}

scanner.nextLine(); //Handle end of line (Enter Key)
}


System.out.println("Sum = " + sum);
scanner.close();

}
}

scanner.nextLine(); //Handle end of line (Enter Key)

while(true) {
boolean isAnInt = scanner.hasNextInt();

if(isAnInt) {
int number = scanner.nextInt();
doSomethingWith(number);
} else {
printWarning();
}

scanner.nextLine();
}