// WhileTest.java
public class WhileTest {
	public static void main(String[] args) {
		int i=0;
		while(sum<10000)
		{
			i++;
			sum = sum+i;
		 
		}
		if(sum-10000<10000-(sum-i))
			System.out.println(i);
		else
			System.out.println(i-1);
		System.out.println(sum);
	}
}