Storing and displaying student's details using Structure in C++

class stu{
    char g,name[45],course[10],sem[10],ses[9],sub[5][10];
    int roll;
    float marks[5],t,p;
}s[10];
#include<iostream.h>
#include<conio.h>
void main()
{
    int i=0,j=0;
    while(j!=10)
    {
        cout<<"Enter details of student "<<j<<":"<<endl;
        cout<<"Enter name:"
        cin>>s[j].name;
        cout<<"Enter roll number:";
        cin>>roll;
        cout<<"Enter course:";
        cin>>s[j].course;
        cout<<"Enter session:";
        cin>>ses;
        cout<<"Enter semester:";
        cin>>sem;
        cout<<"Enter subjects:"
        while(i!=5)
        {
            cout<<"Enter subject "<<i-1<<':';
            cin>>s[j].sub[i];
            cout<<"Enter marks obtained:";
            cin>>s[j].marks[i];
            s[j].t=s[j].t+s[j].marks[i];
            i++;
        }
        s[j].p=s[j].t/5;
        j++;
    }
    i=j=0;
    while(j!=0)
    {
        clrscr();
        cout<<"\t\t Marks Details\n";
        cout<<"Course: "<<s[j].course<<"\t\tSemester: "<<s[j].sem;
        cout<<"\nRoll: "<<s[j].roll<<"\t\tSession: "<<s[j].ses;
        cout<<"\nName: "<<s[j].name<<"\nSubjects: ";
        while(i!=5)
        {
            cout<<s[j].sub[i]<<" ";
            i++;
        }
        cout<<'|'<<s[j].sub[0]<<'|'<<s[j].sub[1]<<'|'<<s[j].sub[2]<<'|'<<s[j].sub[3]<<'|'<<s[j].sub[4]<<endl;
        cout<<'|'<<s[j].marks[0]<<'|'<<s[j].marks[1]<<'|'<<s[j].marks[2]<<'|'<<s[j].marks[3]<<'|'<<s[j].marks[4]<<endl;
        cout<<"\nTotal: "<<s[j].t<<"\t\t Percentage: "<<s[j].p;
        cout<<"\tGrade: "<<s[j].g;
        j++;
    }
}