나그네 :: 나그네

hash_map사용하기

알 수 없는 사용자 2014. 12. 20. 00:34

2014. 12. 20. 00:34

#include<iostream>
#include<hash_map>
using namespace std;
using namespace stdext;

struct GameCharacter
{
GameCharacter(){}
GameCharacter(int CharCd, int Level, int Money)
{
  _CharCd = CharCd;
  _Level = Level;
  _Money = Money;
}
int _CharCd; //캐릭터 코드
int _Level; // 레벨
int _Money; // 돈
};

void main()
{
hash_map<int, GameCharacter> Characters;

GameCharacter Character1(12, 7, 1000);
Characters.insert(hash_map<int, GameCharacter>::value_type(12, Character1));

GameCharacter Character2(13, 4, 4000);
Characters.insert(hash_map<int, GameCharacter>::value_type(13, Character2));

GameCharacter Character3(14, 5, 3000);
Characters.insert(hash_map<int, GameCharacter>::value_type(14, Character3));

hash_map<int, GameCharacter>::iterator Iter1;
for (Iter1 = Characters.begin(); Iter1 != Characters.end(); ++Iter1)
{
cout << "캐릭터 코드 : " << Iter1->second._CharCd << "레벨 : " << Iter1->second._Level << "가진 돈" << Iter1->second._Money << endl;
}
cout << endl;

hash_map<int, GameCharacter>::reverse_iterator RIter;
for (RIter = Characters.rbegin(); RIter != Characters.rend(); ++RIter){
cout << "캐릭터 코드 : " << RIter->second._CharCd << "레벨" << RIter->second._Level << "가진 돈" << RIter->second._Money << endl;
}
cout << endl << endl;

//Characters에 저장한 요소 수
int CharacterCount = Characters.size();

//검색 캐릭터 코드 14 찾기
hash_map<int, GameCharacter>::iterator FindIter = Characters.find(14);

if (Characters.end() == FindIter)
{
  cout << "캐릭터 코드가 20인 캐릭터가 없습니다" << endl;
}
else
{
  cout << "캐릭터 코드가 14인 캐릭터를 찾았습니다." << endl;
  cout << "캐릭터 코드: " << FindIter->second._CharCd << "레벨" << FindIter->second._Level << "돈" << FindIter->second._Money << endl;
}
cout << endl;

//15 삭제
Characters.erase(13);
for (Iter1 = Characters.begin(); Iter1 != Characters.end(); ++Iter1)
{
cout << "캐릭터 코드: " << Iter1->second._CharCd << "레벨" << Iter1->second._Level << "돈" << Iter1->second._Money << endl;
}

Characters.erase(Characters.begin(), Characters.end());

//Charater 빈지 조사
if (Characters.empty())
{
cout << "Characters는 비어 있습니다" << endl;
}
}