#pragma once   // Tranh dung do thu vien
#include<stdio.h>
#include<conio.h>

struct SinhVien
{
	char MaSo[30], HoTen[30];
	float Diem;
};
typedef struct SinhVien SINHVIEN;

void Nhap(SINHVIEN &);
void Xuat(SINHVIEN);

Line 8: warning: #pragma once in main file
Line 17: error: conio.h: No such file or directory
Line 12: error: expected ';', ',' or ')' before '&' token