import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); //为什么老报错 int a[] = new int[3]; for(int i = 0;i<a.length;i++){ a[i] = in.nextInt(); } //输入完成 for(int i = 0;i<a.length;i++){ System.out.print(a[i]+" "); } } } //2 7 5