#include #include using namespace std; typedef struct { string id; string name; double price; } book; void swap(book &a, book &b) { book temp = a; a = b; b = temp; } void sort(book *arr, int size) { for (int i = 0; i < size - 1; i++) { for (int j = 0; j < size - 1 - i; j++) { if (arr[j].price < arr[j + 1].price) { swap(arr[j], arr[j + 1]); } } } } int main() { book books[100]; int size = 0; for (size = 0; true; size++) { cin >> books[size].id >> books[size].name >> books[size].price; if (books[size].id == "0" && books[size].name == "0" && books[size].price == 0) { break; } } sort(books, size); for (int i = 0; i < size; i++) { cout << books[i].id << "\t" << books[i].name << "\t" << fixed << setprecision(2) << books[i].price << endl; } return 0; }