#include<stdio.h>

struct book_t{
    char name[50];
    int year;
    int copies;
}a;

struct bookstore_t{
    struct book_t books[10];
    int broi;
}*bs;

int sorted_add(struct bookstore_t* store, struct book_t newbook){
    int i, ii;
    if(store->broi < 10){
        for(i=0; i<10; i++){
            if(newbook.year < store->books[i].year){
                    for(ii=10; ii>i; i--){
                        store->books[ii] = store->books[ii-1];
                    }
                    store->books[i] = newbook;
                return i;
            }
        }
    }
    else return -1;
}

int main(){
    gets(a.name);
    return 0;
}