It is giving right outut for custom inputs but not for testcases

#1
#2

@Namanjain123 hey naman see this input
1
8
1 34 3 98 9 76 45 4
your output is wrong
989764543431
but output should be
998764543431

#3

what changes should i make in my code

#4

@Namanjain123 hey naman change the compare function.
int compare(string a, string b){

string first = a.append(b);
string second = b.append(a);
return first.compare(second) >0 ? 1:0;
}

#5

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