class and objects

#include<iostream>
using namespace std;
class student
{
public:
char name[50];
int roll;
char branch[50];
int sub[5];
void input()
{
cout<<"Enter the name :"<<endl;
cin>>name;
cout<<"Enter roll number :"<<endl;
cin>>roll;
cout<<"Enter branch :"<<endl;
cin>>branch;
cout<<"Enter marks of 5 subjects :"<<endl;
for(int i=0;i<5;i++)
{
cin>>sub[i];
}
}
void print()
{
cout<<"Name :"<<name<<endl;

    cout<<"Roll number :"<<roll<<endl; 
    cout<<"Branch :"<<branch<<endl; 
} 
void result() 
{ 
    double perc=0.0; 
    double sum=0.0; 
    for(int i=0;i<5;i++) 
    { 
        sum=sum+sub[i]; 
    } 
    perc=sum/5.0; 
    cout<<"Percentage is :"<<perc<<endl; 
} 

};
int main()
{
student s[5];
for(int i=0;i<5;i++)
{
s[i].input();
s[i].print();
s[i].result();
}
for(int i=0;i<5;i++)
{
s[i].print();
s[i].result();
}

return 0; 

}