Program to store students record using structure

/*Serial No.74     [swami51.cpp]*/

#include<stdio.h>
#include<conio.h>
struct student{
    int role_no;
    char name[20];
    int marks;
    char course[20];
    };
struct student stud[10];
void main()
{
int i;
clrscr();
printf("enter the students record one by one.\n");
for(i=0;i<3;i++)
    {
    printf("Enter the role no= ");
    scanf("%d",&stud[i].role_no);
    printf("Enter the name of student: ");
    scanf("%s",&stud[i].name);
    printf("Enter the marks obtained= ");
    scanf("%d",&stud[i].marks);
    printf("Enter the course: ");
    scanf("%s",&stud[i].course);

    }
    clrscr();
printf("---------STUDENTS RECORD FILE-------\n");
for(i=0;i<3;i++)
    {
    printf("\nROLE NO.: %d",stud[i].role_no);
    printf("\nNAME: %s",stud[i].name);
    printf("\nCOURSE: %s",stud[i].course);
    printf("\nMARKS OBTAINED: %d",stud[i].marks);
    printf("\n----------------------------------\n\n");
    }
getch();
}