题解 | #尼科彻斯定理#
尼科彻斯定理
http://www.nowcoder.com/practice/dbace3a5b3c4480e86ee3277f3fe1e85
import java.util.Scanner; /** * @Auther: Nurzat.E * @Date: 2022/3/19 - 03 - 19 - 19:26 * @Description: Test02 * @version: 1.0 */ public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); StringBuilder s = new StringBuilder(); int a = n * (n - 1) + 1; for (int i = a; i <=a+(n-1)*2; i+=2) { s.append(i).append("+"); } System.out.print(s.substring(0, s.length() - 1)); } }