作者vincent79715 (軒~)
看板NTUBIME101HW
標題[Ｃ++] 期末考 562-7
時間Wed Jan 14 21:23:58 2009
#include "iostream"
using namespace std;
class Light
{
private:
char *color;
public:
Light();
void charge();
};
Light::Light()
{
color="Red";
}
void Light::charge()
{
cout<<color;
if(color=="Red")
color="Green";
else if(color=="Green")
color="Yellow";
else
color="Red";
}
int main( )
{
Light a;
while(1)
{
a.charge();
system("pause");
}
}
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