1 public class Solution { 2     public String convertToTitle(int n) { 3         String result=""; 4         while(n!=0){ 5             String a=""; 6             int temp=n%26; 7             if(temp==0){ 8                 a=String.valueOf(‘Z‘); 9                 n=n-26;10             }11             else{12                 a=String.valueOf((char)(temp-1+‘A‘));13             }14             result=a+result;15             n=n/26;16                 17         }18         return result;19     }20 }