题解 | 单组_spj判断数组之和
单组_spj判断数组之和
https://www.nowcoder.com/practice/da783089da3b4a3188d240e1b7ac4b23
import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); // 注意 hasNext 和 hasNextLine 的区别 int a = in.nextInt(); int b = in.nextInt(); int [] arr = new int[a]; for(int i = 0 ;i<a-1 ;i++){ arr[i]=1; } arr[a-1]=b-(a-1); for(int i = 0 ;i<a;i++){ System.out.print(arr[i]); if(i!=a-1) System.out.print(" "); } } }