#include<stdio.h>
typedef struct
{
    int day;
    int month;
    int year;
} date;
typedef struct
{
    char name[30];
    char place[30];
    int age;
    date birthdate;
} biodata;
void main()
{
    FILE *fp;
    biodata student;
    int i;
    fp=fopen("st.dat","w");
    printf("Enter name: ");
    scanf(" %30[^\n]%*c",student.name);
    printf("Enter place: ");
    scanf(" %30[^\n]%*c",student.place);
    printf("Enter age: ");
    scanf("%d",&student.age);
    printf("Enter birth date dd mm yy : ");
    scanf("%d",&student.birthdate.day);
    scanf("%d",&student.birthdate.month);
    scanf("%d",&student.birthdate.year);
    i =fprintf(fp,"Name :%s\nPlace: %s\nAge: %d \nDOB %d/%d/%d",student.name,student.place,student.age,student.birthdate.day, student.birthdate.month,
               student.birthdate.year);
    if(i!=0)
        printf("Data stored");
    else
        printf("failed");
    fclose(fp);
}