#include
using namespace std;
class CLIENT{
public:
CLIENT(char name,int num){
ServerName=name;
ClientNum=num;
};
static void ChangeServerName(char nName){
ServerName=nName;
};
void show(){
cout<<"name is"<private:
static char ServerName;
static int ClientNum;
};
int main()
{
client a;
你定义的类缺少无参构造函数啊。
在类里增加 CLIENT() {}就可以了