a≦x≦b;b≦y≦c;c≦z≦d
直接让x,y取最大,让z取最小即:x=b,y=c,z=c
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int a = sc.nextInt(), b = sc.nextInt(), c = sc.nextInt(), d = sc.nextInt(); System.out.println(b +" "+ c +" " + c); } } }