#include<fstream>
#include<iostream>
#include<string>
using namespace std;
class student{
private:
string fname;
string lname ;
char sex;
string id;
char grade[20];
int year;
int semester;
int ncourse ;
string coursename[20];
int crhr[20];
int coursecrhr[20] ;
int totalcrhr = 0;
int point[20];
int totalpoint = 0;
double cpga;
public:
void acceptdata(){
cout