import java.util.Scanner;
//输入一个正整数num 求N(2~9)进制数
class Main{
public static void main(String[] args){
Scanner scn=new Scanner(System.in);
int num=scn.next();
int n=scn.next();
StringBuffer sb=new StringBuffer();
if(n>=2&&n<=9){
while(num!=0){
sb.append(num%n);
num/=n;
}
}
sb.reverse();
System.out.println(sb.toString());
}
}
原文:http://pizibo5201314.blog.51cto.com/7496270/1358179