fork(4) download

copy

#include <iostream>
using namespace std;
 
class Car{
	private:
		int num;
		double gas;
	public:
		static int sum;
		Car();		
		void setCar(int n, double g);
		void show();
		static void showSum();
};
 
Car::Car()
{
	num = 0;
	gas = 0.0;
	sum++;
	cout << "車を作成しました。" << endl;
}
 
void Car::setCar(int n, double g)
{
	num = n;
	gas = g;
	sum++;
	cout << "ナンバーを" << num << "ガソリン" << gas << "にしました" << endl;
}
 
void Car::showSum()
{
	cout << "車は全部で" << sum << "台あります" << endl;
}
 
void Car::show()
{
	cout << "車のナンバー" << num << "です" << endl;
	cout << "ガソリン量" << gas << "です" << endl;
}
 
int Car::sum = 0;
 
int main()
{
	Car:: showSum;
	Car car1;
	car1.setCa(1234, 20.5);
 
	Car::showSum();
 
	Car car2;
	car2.setCar(4567, 30.5);
 
	Car::showSum()
 
	return = 0;
}
 
 
 
 
 
 
 
 

prog.cpp:49:7: error: no member named 'setCa' in 'Car'
        car1.setCa(1234, 20.5);
        ~~~~ ^
prog.cpp:56:16: error: expected ';' after expression
        Car::showSum()
                      ^
                      ;
prog.cpp:58:9: error: expected expression
        return = 0;
               ^
prog.cpp:47:2: warning: expression result unused [-Wunused-value]
        Car:: showSum;
        ^~~~~~~~~~~~~
1 warning and 3 errors generated.

Standard output is empty