#include<stdio.h>
#include<stdlib.h>

typedef struct book{
    int sd;
    char name[101];
    char author[101];
}Book;


int main(){
    int n,i;
    scanf("%d",&n);
    if(n<0){
        printf("Invalid input");
        return 0;
    }
    Book arr[n];
    for(i=0;i<n;i++){
        scanf("%d",&arr.sd[i]);
        scanf("%s",arr.name[i]);
        scanf("%s",arr.author[i]);
    }
    return 0;
}