import javax.swing.JOptionPane;

public class apples {

	public static void main(String[] args) {
	int total = 0;
		String x = JOptionPane.showInputDialog("enter nums please");

		for (int i = 0; i<=15;i++){
			String s1 = x.substring (0, x.indexOf(' '));
			total = total + Integer.parseInt(s1);
			int y = x.indexOf(' ') + 1;
			x = x.substring(y);
		}
		JOptionPane.showMessageDialog(null, "the sum is" + total);

}

}