#include<iostream>
#include<map>
using namespace std;
struct node
{
int num;
char name[50];
int score;
};
//201755555555
int main()
{
map<int,node>mp[500];
mp[55][201755555555]=node{20147,"sds",45};
cout<<mp[5][201755555555].score;
}
原文：https://www.cnblogs.com/ZGQblogs/p/9232839.html