小编viv*_*dom的帖子

package round1;

import java.util.Scanner;

public class MathewJhon {
    int i = 0;

    public static void main(String[] args) {
        Scanner scn = new Scanner(System.in);
        int x = scn.nextInt();
        int y = scn.nextInt();
        int nth = scn.nextInt();
        int a[] = genrate(x, y);
        System.out.println(x + " " + y + " " + nth);

    }

    private static int[] genrate(int x, int y) {
        for(int i=1;i<y;i++){
            int val=(i*(i+1))/2;
             int a[]= new int[y];
              a[i]=val;
        }           
        return a;

    }

}