用java 从键盘输入3个整数，分别赋给整数变量a b c 然后将输入的整数按照从小到大的顺序放在

package sum; import java.util.Scanner; public class TestSort { public static void main(String[] args){ Scanner sc = new Scanner(System.in); System.out.println("请输入数字a"); int a = sc.nextInt(); System.out.println("