未声明过的标识符
class CDog{
public:
unsigned int m_Weight;
unsigned int m_Age;
CDog();
~CDog();
};
CDog::CDog()
{
m_Age=1;
m_Weight=2;
printf("construct instance\n");
}
CDog::~CDog()
{
}
int main(int argc, char* argv[])
{
CDog mydog;
printf("%/d",mydog.m_Age);
return 0;
}
为什么显示printf是未声明过的标识符
怎么改?
