import java.util.Scanner;
public class cheng{
public static void main(String[] args){
System.out.print("请输入一个整数：");
Scanner cin = new Scanner(System.in);
int a= cin.nextInt();
public class cheng{
public static void main(String[] args){
System.out.print("请输入一个整数：");
Scanner cin = new Scanner(System.in);
int a= cin.nextInt();
3楼2013-08-11 18:07收起回复
