一串数字,如何颠倒过来,如:32456变成65423,求指点
------解决方案--------------------------------------------------------
- Java code
import java.util.Scanner;public class Reverse{ public static void main(String[] args) { Scanner sc=new Scanner(System.in); System.out.println("pLease in put a number:"); int number=sc.nextInt(); StringBuffer sb=new StringBuffer(""+number); sb.reverse(); System.out.println(sb.toString()); }}
------解决方案--------------------------------------------------------
int a[] = {3,2,4,5,6};
int b[] = new b[5];
for(int i=0;i<a.length;i++){
b[i] = a[a.length-1];
}
这样应该就可以了