Java 明明愛數數

題目: 明明愛數數

import java.util.Scanner;

public class Counting{
    public static Scanner sc = new Scanner(System.in);
 
    public static void main(String args[]){
        while(sc.hasNext()){
            int n = sc.nextInt();
            int m = sc.nextInt();
            int total = n;
            int i,j=1;
            for(i = n+1; total <= m; i++){
                total += i;
                j++;
            }
            System.out.println( j );
        }
    }
}