Struct example

main.cpp

#include <iostream>
#include <fstream>
using namespace std;


struct Student {
    char name[100];
    double mark_mem;
    double mark_cat;
};

void print_student(Student &s) {
    cout << "Marks of student " << s.name << " is :" << endl;
    cout << "Catlogy: " << s.mark_cat << endl;
    cout << "Memology: " << s.mark_mem<< endl;
}

int main() {
    Student roma {"Roma",5.2,5.3}; //Краткая инициализация
    Student katya {mark_cat:5, mark_mem:5.0,name:"Katya"};

    print_student(roma);
    print_student(katya);
    Student students[100];
    for (int i = 0 ; i < 2;i++) {
        Student s;
        cin >> s.name;
        cin >> s.mark_cat;
        cin >> s.mark_mem;
        students[i] = s;
    }
    double sum = 0;
    for (int i = 0  ; i < 2;i++) {
        sum += students[i].mark_mem;
    }
    cout << sum / 2;
    return 0;
}