#include<iostream>
#include<string>
using namespace std;
class student
{
static int number;
string name;
public:
void set(string str)
{
name = str;
number++;
}
static void printNumber()
{
cout << number << "total number\n" << endl;
}
void print()
{
cout << name << "-> students are " << number << "numbers" << endl;
}
void fn()
{
student s1;
s1.set("zsh");
student s2;
s2.set("xy");
s1.printNumber();
s1.print();
}
};
int student::number = 0;
int main()
{
student s;
s.set("hjm");
s.fn();
student::printNumber();
system("pause");
return 0;
}
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