#include <bits/stdc++.h>
using namespace std;
struct SinhVien {
    string hoTen;
    string maSo;
    int namSinh;
    double diem;
};
void nhap(SinhVien &sv) {
    cout <<"Nhap ho ten: ";
    getline(cin, sv.hoTen);
    cout <<"Nhap ma so sinh vien: ";
    getline(cin, sv.maSo);
    cout <<"Nhap nam sinh: ";
    cin >> sv.namSinh;
    cout <<"Nhap diem: ";
    cin >> sv.diem;
    cin.ignore();
}
void xuat(const SinhVien &sv) {
    cout <<"Ho ten: "<<sv.hoTen<<endl;
    cout <<"Ma so sinh vien: "<<sv.maSo<<endl;
    cout <<"Nam sinh: "<<sv.namSinh<<endl;
    cout <<"Diem: "<<sv.diem<<endl;
}
SinhVien sv1, sv2;
int main() {
    cout <<"Nhap thong tin sinh vien thu nhat: "<<endl;
    nhap(sv1);
    cout <<endl<<"Nhap thong tin sinh vien thu hai: "<<endl;
    nhap(sv2);
    cout <<endl<<"Thong tin sinh vien thu nhat: "<<endl;
    xuat(sv1);
    cout <<endl<<"Thong tin sinh vien thu hai: "<<endl;
    xuat(sv2);
    double diemTrungBinh=(sv1.diem + sv2.diem)/2;
    cout <<"\nDiem trung binh cua hai sinh vien: "<<diemTrungBinh;
    return 0;
}

$\texttt{C++}$

#include <bits/stdc++.h>

using namespace std;

struct Sinh_Vien
{
    string Ten, Maso, Nam;
    double diem;
};

Sinh_Vien A, B;

int main()
{
    cout << "Nhap thong tin cua sinh vien A: \n";
    cout << "Ho va ten: ";
    getline(cin, A.Ten);
    cout << "Ma so sinh vien: ";
    cin >> A.Maso;
    cout << "Nam sinh: ";
    cin.ignore();
    getline(cin, A.Nam);
    cout << "Diem cua sinh vien A: ";
    cin >> A.diem;
    cout << "Nhap thong tin cua sinh vien B: \n";
    cout << "Ho va ten: ";
    cin.ignore();
    getline(cin, B.Ten);
    cout << "Ma so sinh vien: ";
    cin >> B.Maso;
    cout << "Nam sinh: ";
    cin.ignore();
    getline(cin, B.Nam);
    cout << "Diem cua sinh vien B: ";
    cin >> B.diem;
    cout << "***********************************\n";
    cout << "Thong tin cua sinh vien A: \n";
    cout << "Ho va ten: " << A.Ten << endl;
    cout << "Ma so sinh vien: " << A.Maso << endl;
    cout << "Diem cua sinh vien A: " << A.diem << endl;
    cout << "***********************************\n";
    cout << "Thong tin cua sinh vien B: \n";
    cout << "Ho va ten: " << B.Ten << endl;
    cout << "Ma so sinh vien: " << B.Maso << endl;
    cout << "Diem cua sinh vien B: " << B.diem << endl;
    cout << "Diem trung binh cua 2 sinh vien: " << (A.diem + B.diem) / 2;
    return 0;
}