students

#include <iostream>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <string.h>
#include <stdio.h>

using namespace std ;
// to print out names and average of x students using array

struct student {
    string name, status;
    double avr;
    int level;
};

int main ()
{
    int num_students;
    cout << "Enter no. of students: ";
    cin >> num_students;
    student Students[num_students];
    for(int i = 0; i < num_students; i++)
    {
        cout << "Enter student #"<< i + 1 << " name: ";
        cin >> Students[i].name;
        cout << "Enter student level: ";
        cin >> Students[i].level;
        cout<<"Enter 5 subjects: ";
        double s1, s2, s3, s4, s5;
        cin >> s1 >> s2 >> s3 >> s4 >> s5;
        double av = (s1+s2+s3+s4+s5)/5;
        Students[i].avr = av;
        if(av >= 90) Students[i].status = "Excellent";
        else if(av < 90 && av >= 80) Students[i].status = "v.good";
        else if(av < 80 && av >= 70) Students[i].status = "good";
        else Students[i].status = "fail";
    }
    cout<<"\nList of all students:\n";
    for(int i = 0; i < num_students; i++)
    {
        cout <<"student #" << i+1 << ":\n";
        cout << "Name: " << Students[i].name << "\n";
        cout << "Level: " << Students[i].level << "\n";
        cout << "Average: " << Students[i].avr << "\n";
        cout << "Status: " << Students[i].status << "\n\n";
    }
    cout << "\n";

  return 0;
}