これは完全なエラーメッセージです
> In file included from
> c:\mingw\bin\../lib/gcc/mingw32/4.7.2/include/c++/vector:63:0,
> from PlayerDatabase.h:4,
> from PlayerDatabase.cpp:6:
c:\mingw\bin\../lib/gcc/mingw32/4.7.2/include/c++/bits/stl_construct.h:
> In function 'void std::_Construct(_T1*, const _T2&)':
> c:\mingw\bin\../lib/gcc/mingw32/4.7.2/include/c++/bits/stl_construct.h:85:13:
> error: expected type-specifier before 'static_cast'
> c:\mingw\bin\../lib/gcc/mingw32/4.7.2/include/c++/bits/stl_construct.h:85:13:
> error: expected ')' before 'static_cast'
> c:\mingw\bin\../lib/gcc/mingw32/4.7.2/include/c++/bits/stl_construct.h:85:13:
> error: expected ';' before 'static_cast'
PlayerDatabase.h:4に含まれているファイルはベクターヘッダーファイルです
私はcppファイルで動的キャストを使用して、ピッチャーとヒッターのポインターを基本クラスの野球選手のポインターに変更してから、push_baxk()を介してベクターに挿入しました。これが問題ですか?
これはplayerdatabase.hファイルです
#include <vector>
#include "BaseballPlayer.h"
#include "Hitter.h"
#include "Pitcher.h"
//これはplayerdatabaseクラスの定義です
class PlayerDatabase {
public:
PlayerDatabase();
PlayerDatabase(PlayerDatabase&);
PlayerDatabase& operator= (PlayerDatabase&);
~PlayerDatabase();
void print_team(std::ofstream&);
void load_team(std::ifstream&);
void create_good_team();
void create_small_team();
int get_team_count();
private:
std::vector<BaseballPlayer*> team;
};
これはplayerdatabase.cppです
#include <iomanip>
#include "cppMemDbg.h"
#include "PlayerDatabase.h"
const char HITTER='H';
const char PITCHER='P';
const int REDUCE_BY=4;
//引数のないデフォルトのコンストラクタ
PlayerDatabase::PlayerDatabase(){
}
//コピーコンストラクタ
PlayerDatabase::PlayerDatabase(PlayerDatabase& right){
std::vector<BaseballPlayer*>::iterator begin, end;
begin=right.team.begin();
end=right.team.end();
while (begin!=end){
Pitcher* pPlayer= dynamic_cast<Pitcher*>(*begin);
if (pPlayer){
Pitcher* pitcher= new Pitcher(*pPlayer);
team.push_back(dynamic_cast<BaseballPlayer*>(pitcher));
}
else{
Hitter* hPlayer= dynamic_cast<Hitter*>(*begin);
Hitter* hitter= new Hitter(*hPlayer);
team.push_back(dynamic_cast<BaseballPlayer*>(hitter));
}
begin++;
}
}
//代入演算子
PlayerDatabase& PlayerDatabase::operator= (PlayerDatabase& right){
if (team==right.team)
return *this;
else {
std::vector<BaseballPlayer*>::iterator begin, end;
begin=right.team.begin();
end=right.team.end();
while (begin!=end){
Pitcher* pPlayer= dynamic_cast<Pitcher*>(*begin);
if (pPlayer){
Pitcher* pitcher= new Pitcher(*pPlayer);
BaseballPlayer* bplayer= dynamic_cast<BaseballPlayer*>(pitcher);
team.push_back(bplayer);
}
else{
Hitter* hPlayer= dynamic_cast<Hitter*>(*begin);
Hitter* hitter= new Hitter(*hPlayer);
BaseballPlayer* bplayer= dynamic_cast<BaseballPlayer*>(hitter);
team.push_back(bplayer);
}
begin++;
}
}
return *this;
}
//デストラクタ
PlayerDatabase::~PlayerDatabase(){
std::vector<BaseballPlayer*>::iterator iter;
for (iter=team.begin();iter!=team.end();iter++){
if (*iter)
delete *iter;
*iter=nullptr;
}
team.clear();
}
//野球選手をstdoutに出力し、指定されたファイルに書き込む関数
void PlayerDatabase::print_team(std::ofstream& outputFile){
int totalHits=0, totalAtBats=0, totalEarnedRuns=0;
float totalInningsPitched=0.0;
std::vector<BaseballPlayer*>::iterator begin, end;
begin=team.begin();
end=team.end();
int member=1;
while (begin!=end){
std::cout<<"Member "<<member<<std::endl;
(*begin)->print_player(outputFile);
Pitcher* pPlayer= dynamic_cast<Pitcher*>(*begin);
if (pPlayer){
totalEarnedRuns+=pPlayer->earnedRuns;
totalInningsPitched+=pPlayer->inningsPitched;
begin++;
member++;
}
else{
Hitter* hPlayer= dynamic_cast<Hitter*>(*begin);
totalHits+=hPlayer->hits;
totalAtBats+=hPlayer->atBats;
begin++;
member++;
}
}
if(totalAtBats==0||totalInningsPitched==0.0){
if(totalAtBats==0&&totalInningsPitched==0.0){
std::cout<<"Team Batting Average: "<<"n/a"<<std::endl;
std::cout<<"Team ERA: "<<"n/a"<<std::endl;
}
else if (totalAtBats==0){
std::cout<<"Team Batting Average: "<<"n/a"<<std::endl;
std::cout<<"Team ERA: "<<(totalEarnedRuns/totalInningsPitched*9)<<std::endl;
}
else {
std::cout<<"Team Batting Average: "<<std::fixed<<std::setprecision(3)<<totalHits/(double)totalAtBats<<std::endl;
std::cout<<"Team ERA: "<<"n/a"<<std::endl;
}
}
else{
std::cout<<"Team Batting Average: "<<std::fixed<<std::setprecision(3)<<totalHits/(double)totalAtBats<<std::endl;
std::cout<<"Team ERA: "<<(totalEarnedRuns/totalInningsPitched*9)<<std::endl;
}
}
//フォーマットされた入力ファイルから野球選手をロードします
void PlayerDatabase::load_team(std::ifstream& input){
int counter=1;
while (!input.eof()){
char playerType;
input.get(playerType);
if (playerType==HITTER){
Hitter* hitter= new Hitter;
hitter->load_player(input);
std::cout<<"Loading member "<<counter<<std::endl;
team.push_back(dynamic_cast<BaseballPlayer*>(hitter));
counter++;
}
else if (playerType==PITCHER){
Pitcher* pitcher= new Pitcher;
pitcher->load_player(input);
std::cout<<"Loading member "<<counter<<std::endl;
team.push_back(dynamic_cast<BaseballPlayer*>(pitcher));
counter++;
}
}
}
// goodHitter()関数とgoodPitcher()関数に基づいて一部を削除することにより、優れたチームを作成する関数
void PlayerDatabase::create_good_team(){
std::vector<BaseballPlayer*> goodTeam;
std::vector<BaseballPlayer*>::iterator begin, end;
begin=team.begin();
end=team.end();
while (begin!=end){
Pitcher* pPlayer= dynamic_cast<Pitcher*>(*begin);
if (pPlayer){
if(pPlayer->goodPitcher()){
goodTeam.push_back(dynamic_cast<BaseballPlayer*>(pPlayer));
}
else {
if (*begin)
delete *begin;
*begin=nullptr;
}
begin++;
}
else{
Hitter* hPlayer= dynamic_cast<Hitter*>(*begin);
if(hPlayer->goodHitter()){
goodTeam.push_back(dynamic_cast<BaseballPlayer*>(hPlayer));
}
else {
if (*begin)
delete *begin;
*begin=nullptr;
}
begin++;
}
}
team.clear();
team=goodTeam;
}
//ベクトルの最初の4人のプレーヤーを削除する小さなチームを作成します
void PlayerDatabase::create_small_team(){
if(get_team_count()>=REDUCE_BY){
std::vector<BaseballPlayer*>::iterator first, fifth;
first= team.begin();
fifth=first+REDUCE_BY;
while (first!=fifth){
if (*first)
delete *first;
*first=nullptr;
first++;
}
team.erase(team.begin(),fifth);
}
else {
std::vector<BaseballPlayer*>::iterator first,last;
first= team.begin();
last=team.end();
while(first!=last){
if (*first)
delete *first;
*first=nullptr;
first++;
}
team.clear();
}
}//チームメンバーの数
int PlayerDatabase::get_team_count(){
return team.size();
}
この部分に何か問題がありますか?
std::vector<BaseballPlayer*>::iterator begin, end;
begin=right.team.begin();
end=right.team.end();