#include  
#include 
using namespace std; 

Template 
Class A 
{
List LST. 
Unordered_map & lt; The Type, list M1;//OK 
//unordered_map & lt; The Key, list : : iterator> M2;//how the ERROR correction??? 
Unordered_map & lt; The Type, list : : iterator> The m3.//OK 

}; 

Int main () {
return 0; 
} 

CodePudding user response:

The list template parameters are two, but don't you write when you use specific types at ordinary times, because there is a default, if it is a template parameter, should write out the second, is the alloc