public class Test2018_5 {
public static String tenToThree(int n){
StringBuilder sb=new StringBuilder();
while(n/3!=0){
sb.append(n%3);
n=n/3;
}
sb.append(n);
return sb.reverse().toString();
}
public static void main(String[] args){
int a=4;
int b=680;
int c=2599;
System.out.println("4转换的结果为:"+tenToThree(a));
System.out.println("680转换的结果为:"+tenToThree(b));
System.out.println("2599转换的结果为:"+tenToThree(c));
}
}