字符串倒过来输:StringBuffer str=new StringBuffer(s); s=str.reverse().toString()
1 2 3
1 10 11
代码:
import java.util.*;
public class Main{
public static void main(String args[]){
Scanner cin=new Scanner(System.in);
while(cin.hasNext()){
int n=cin.nextInt();
String s="";
while(n!=0){
s=s+(n%2);
n=n/2;
}
StringBuffer str=new StringBuffer(s);
s=str.reverse().toString();
System.out.println(str);
}
}
}
原文地址:http://blog.csdn.net/amx50b/article/details/46359247