#include<iostream>
#include<string>
using namespace std;
class student{
public:
string name;
int no;
int score;
static int count;
static int average;
static int sum;
student(string n,int N,int s)
{
name=n;
no=N;
score=s;
}
void show()
{
cout<<"姓名:"<<name<<endl;
cout<<"学号:"<<no<<endl;
cout<<"分数:"<<score<<endl;
}
static void show_total()
{
cout<<"总人数="<<count<<endl;
cout<<"平均分="<<average<<endl;
cout<<"总分="<<sum<<endl;
}
};
int student::count=100;
int student::average=100;
int student::sum=100;
int main()
{
student A("张三",01,100);
A.show();
A.show_total();
}