I need my code to have none initialization list #include

#include

#include

using namespace std;

class Ship $\{$

protected:

string name;

string yearBuilt;

public:

Ship$($const string& name, const string& yearBuilt$)$

: name$($name$),$ yearBuilt$($yearBuilt$)\{\}$

string getName$()$ const $\{$ return name; $\}$

string getYearBuilt$()$ const $\{$ return yearBuilt; $\}$

virtual void print$()$ const $\{$

cout $<<$ "Ship name: $"<<$ name $<<"$

$"$;

cout $<<$ "Year built: $"<<$ yearBuilt $<<"$

$"$;

$\}$

$\}$;

class CruiseShip : public Ship $\{$

private:

int maxPassengers;

public:

CruiseShip$($const string& name, const string& yearBuilt, int maxPassengers$)$

: Ship$($name$,$ yearBuilt$),$ maxPassengers$($maxPassengers$)\{\}$

int getMaxPassengers$()$ const $\{$ return maxPassengers; $\}$

void print$()$ const override $\{$

cout $<<$ "Cruise Ship name: $"<<$ getName$()<<"$

$"$;

cout $<<$ "Maximum passengers: $"<<$ maxPassengers $<<"$

$"$;

$\}$

$\}$;

class CargoShip : public Ship $\{$

private:

int cargoCapacity;

public:

CargoShip$($const string& name, const string& yearBuilt, int cargoCapacity$)$

: Ship$($name$,$ yearBuilt$),$ cargoCapacity$($cargoCapacity$)\{\}$

int getCargoCapacity$()$ const $\{$ return cargoCapacity; $\}$

void print$()$ const override $\{$

cout $<<$ "Cargo Ship name: $"<<$ getName$()<<"$

$"$;

cout $<<$ "Cargo capacity: $"<<$ cargoCapacity $<<"$ tons" $<<"$

$"$;

$\}$

$\}$;

int main$()\{$

vector ships;

ships.push$\_$back$($new Ship$("$Ship A$","2000"))$;

ships.push$\_$back$($new CruiseShip$("$Cruise Ship B$","2010",2000))$;

ships.push$\_$back$($new CargoShip$("$Cargo Ship C$","2020",5000))$;

for $($const auto& ship : ships$)\{$

ship$->$print$()$;

cout $<<"$

$"$;

$\}$

return $0$;

$\}$