Анкетные данные студентов, получивших на первой сессии оценку только "5".пятерки на языке c++"

#include <iostream>
struct Student
{
short year;
int admission;
int fizika;
int matem;
int informatica;
double sessia;
};
void printInformation(Student student)
{
std::cout<<"year of birth: "<<student.year<< "\n";  
std::cout<<"year of admission: "<<student.admission<< "\n";
std::cout<<"assessment of the fizika session: "<<student.fizika<< "\n";
std::cout<<"assessment of the matem session: "<<student.matem<< "\n";
std::cout<<"assessment of the informatica sessi: "<<student.informatica<< "\n";
}
int main()
{
std::cout<<"Serikova A.K"<<std::endl;
Student Akmaral= { 2001, 2019, 4, 5, 4 };
printInformation(Akmaral);
{
std::cout<<std::endl;
std::cout<<"Aidarov B.R"<<std::endl;
Student Bakytbek= { 2001, 2019,4, 4, 4 };
printInformation(Bakytbek);
{
std::cout<<std::endl;
std::cout<<"Akhmetova M.Zh"<<std::endl;
Student Medina= { 2002, 2019, 5, 5, 5 };
printInformation(Medina);
{
std::cout<<std::endl;
std::cout<<"Dauletov E.E"<<std::endl;
Student Ernar= { 2002, 2019, 4, 5, 5 };
printInformation(Ernar);
{ 
std::cout<<"Student FIO: ";
for (int i=0; i<4; i++) 
if([4]=="5")
std::cout<< "\n";
return 0;
}
}
}
}
}

#include <iostream>
#include <string>
using namespace std; 
 
struct Student 
{ 
    string name; 
    int year; 
    int mark[4]; 
};
 
int main() 
{   
    int k, sum, count=0;
    
    cout << "k="; cin >> k;
    
    Student *data = new Student[k];
 
    for (int i = 0; i < k; i++)  
    { 
        cin.ignore();
        cout << "Student " << i+1 << ":\n";
        cout << "name: "; 
        getline(cin,data[i].name);        
        cout << "year: "; 
        cin >> data[i].year;
        cout << "Enter 4 marks: "; 
        for (int j = 0; j < 4; j++) 
        cin >> data[i].mark[j];      
    }    
    
    cout << "all five have:\n";
    for (int i = 0; i < k; i++) 
    {
        sum=0;
        for (int j = 0; j < 4; j++) 
            sum+=data[i].mark[j];  
          
        if(sum==20) {count=1;cout << data[i].name << "  " << data[i].year << "\n";}     
    }
    
    if(!count) cout << "Such students are absent\n";
    
    delete[]data;
system("pause"); 
return 0;
}

#include <iostream>
struct Student
{
    const char* FIO;
    short year;
    int admission;
    int fizika;
    int matem;
    int informatica;
    double sessia;
};
void printInformation(Student student)
{
    std::cout << "FIO: " << student.FIO << "\n";
    std::cout << "year of birth: " << student.year << "\n";
    std::cout << "year of admission: " << student.admission << "\n";
    std::cout << "assessment of the fizika session: " << student.fizika << "\n";
    std::cout << "assessment of the matem session: " << student.matem << "\n";
    std::cout << "assessment of the informatica sessi: " << student.informatica << "\n";
}
int main()
{
    Student* arr;
    arr = new Student[4];
    std::cout << "Serikova A.K" << std::endl;
    int j = 0;
    arr[j] = { "Serikova A.K", 2001, 2019, 4, 5, 4 };
    printInformation(arr[j++]);
 
    std::cout << std::endl;
    std::cout << "Aidarov B.R" << std::endl;
    arr[j] = { "Aidarov B.R", 2001, 2019,4, 4, 4 };
    printInformation(arr[j++]);
 
    std::cout << std::endl;
    std::cout << "Akhmetova M.Zh" << std::endl;
    arr[j] = { "Akhmetova M.Zh", 2002, 2019, 5, 5, 5 };
    printInformation(arr[j++]);
 
    std::cout << std::endl;
    std::cout << "Dauletov E.E" << std::endl;
    arr[j] = { "Dauletov E.E", 2002, 2019, 4, 5, 5 };
    printInformation(arr[j]);
    {
        for (int i = 0; i < 4; i++)
        {
            if (arr[i].matem == 5 && arr[i].fizika == 5 && arr[i].informatica == 5)
            {
                std::cout << "Student has all '5': ";
                std::cout << arr[i].FIO << "\n";
            }
        }
    }
    delete[] arr;
    return 0;
}