Array of an object

#include <iostream>
using namespace std;
class student
{
    int roll;
    char name[15];
    int marks[5];
public:
    void input();
    void display();
};
void student :: input()
{
    cout<<"please enter your name ";
    cin>>name;
    cout<<endl<<"now enter your roll no";
    cin>>roll;
    cout<<endl<<"now enter your marks"<<endl;
    for(int i=0;i<5;i++)
    {
        cin>>marks[i];
    }

}
void student :: display()
{
    cout<<"\n name "<<name<<endl;
    cout<<"\n roll no "<<roll<<endl;
    cout<<"\n marks \n --------------------------------------------- "<<endl;
    for(int i=0;i<5;i++)
    {
        cout<<marks[i]<<"   ";
    }
    cout<<" \n -------------------------------------------- \n";
}
int main()
{
    student s[5];
    cout<<"enter student record \n";
    cout<<"----------------------------------- \n";
    for(int i=0;i<5;i++)
    {
        s[i].input();
    }
    for(int i=0;i<5;i++)
    {
        s[i].display();
    }
    return 0;

}