选择题
有如下程序:
#include <iostream>
using namespace std:
class Test
{
public:
Test() {n+=2;
~Test() {n-=3; ;
static int getNum() {return n;}
privaue:
static int n:
};
int Test::n=1;
int main()
{
Test* p=new Test;
delete p;
cout<<'n='<<Test::getNum()<<end1;
return 0;
}
执行后的输出结果是