#include <iostream>
#include <map>
using namespace std;
int main() {
// your code goes here
map<pair<string, string>, int> myMap;
map<pair<string, string>, int>:: iterator it;
it = myMap.find(make_pair("hi","mike"));
myMap.insert(make_pair( make_pair("hi","john"), 4 ));
return 0;
}
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