#include <iostream>
#include <iomanip>

using namespace std;

typedef struct book {
    string id;
    string name;
    double price;
} book;

int input(book *books) {
    int length = 0;
    for (int length = 0; true; length++) {
        cin >> books[length].id >> books[length].name >> books[length].price;
        if (books[length].id == "0" && books[length].name == "0" && books[length].price == 0) {
            return length;
        }
    }
}

void output(book *books, int length) {
    for (int i = 0; i < length; i++) {
        cout << books[i].id << "\t" << books[i].name << "\t" << fixed << setprecision(2) << books[i].price << endl;
    }
}

int main() {
    book books[100];
    int length = input(books);
    cout << length << endl;
    output(books, length);
    return 0;
}