#pragma once
#include <map>
#include <iostream>
using namespace std;
class MapTest
{
public:
void DoTest()
{
map<int,int> t = map<int,int>();
t.insert({
2,11 });
t.insert(pair<int,int>(3,22));
t.insert(map<int,int>::value_type(2,33));
t.insert({
4,44 });
t.erase(3);
map<int, int>::iterator p = t.find(6);
map<int, int>::iterator q = t.find(4);
cout << "contains " << (p != t.end()) << " " << (q != t.end()) << endl;
for (map<int,int>::iterator it = t.begin(); it != t.end(); it++)
{
cout << (*it).first << " " << (*it).second << endl;
}
}
};
c++ map使用方法
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转载自blog.csdn.net/gamekit/article/details/104527743
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