Program to read and display information of a student using structure within the structure

#include<stdio.h>

    struct dob
    {
        int date;
        char month[20];
        int year;
    };

    struct student
    {
        int rno;
        char name1[80];
        char name2[80];
        int fees;
        struct dob obj;
    } stud[100];

main()
{

    int n,i;
    printf("Enter no. of students\n");
    scanf("%d",&n);
    for(i=0;i<n;i++)
    {
        printf("Enter roll no. of student %d\n",i+1);
        scanf("%d",&stud[i].rno);
        printf("Enter fees\n");
        scanf("%d",&stud[i].fees);
        printf("Enter first name of student %d\n",i+1);
        scanf("%s",stud[i].name1);
        printf("Enter last name of student %d\n",i+1);
        scanf("%s",stud[i].name2);
        printf("Enter dob of student %d\n",i+1);
        scanf("%d",&stud[i].obj.date);
        scanf("%s",stud[i].obj.month);
        scanf("%d",&stud[i].obj.year);

    }
    for(i=0;i<n;i++)
    {
        printf("\n\n");
        printf("Information of student %d\n",i+1);
        printf("Roll no. = %d\n",stud[i].rno);
        printf("Name = %s %s\n",stud[i].name1,stud[i].name2);
        printf("Fees = %d\n",stud[i].fees);
        printf("DOB = %d/%s/%d",stud[i].obj.date,stud[i].obj.month,stud[i].obj.year);
    }

}