package leetcode;
public class demo_173 {
public String largestNumber(int[] nums) {
String str="";
String[] strnum=new String[nums.length];
int flag=0;
for(int i=0;i<nums.length;i++) {
if(nums[i]!=0) {flag=1;}
strnum[i]=String.valueOf(nums[i]);
}
if(flag==0) {return "0";}
//比较字符串(int)x+y与(int)y+x的大小
for(int i=0;i<nums.length-1;i++) {
for(int j=0;j<nums.length-i-1;j++) {
if(Long.valueOf(strnum[j]+strnum[j+1])<Long.valueOf(strnum[j+1]+strnum[j])) {
String s=strnum[j];
strnum[j]=strnum[j+1];
strnum[j+1]=s;
}
}
}
for(String s:strnum) {
str=str+s;
}
System.out.println(str);
return str;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
demo_173 d173=new demo_173();
int[] nums= {0,0};
d173.largestNumber(nums);
}
}