include [HTML_REMOVED]

include [HTML_REMOVED]

include [HTML_REMOVED]

include [HTML_REMOVED]

include [HTML_REMOVED]

using namespace std;
int main(){
pair[HTML_REMOVED] p = {12, “abc”};
cout<<p.first<<” “<<p.second<<endl;

pair[HTML_REMOVED]>> m = {12,{15,{19, “abc”}}};
cout<<m.first<<” “<<m.second.first<<” “<<m.second.second.first<<” “<<m.second.second.second<<endl;
return 0;
}