1026.cpp

来自「学习C++ Primer中文版第四版时」· C++ 代码 · 共 32 行

#include <map>
#include <string>
#include <iostream>

using namespace std;

void main()
{
	multimap<string,string> authors;
	authors.insert(make_pair(string("Barth.John"),string("Sot-Weed factor")));
	authors.insert(make_pair(string("Barth.John"),string("Lost in the FunHouse")));
	authors.insert(make_pair(string("Bill.John"),string("bb")));
	authors.insert(make_pair(string("Apple.John"),string("aa")));
	authors.insert(make_pair(string("Clion.John"),string("cc")));
	string search_item("Bar.John");
	multimap<string,string>::iterator it=authors.find(search_item);
	multimap<string,string>::size_type sz_type=authors.count(search_item),cnt=0;

	if(it!=authors.end())authors.erase(search_item);
	else{
		cout<<"Not Found!"<<endl;
	}

	for(multimap<string,string>::iterator it1=authors.begin();it1!=authors.end();it1++)
	{
		cout<<it1->second<<endl;
	}
}