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homework1/test4.cpp

@@ -1,72 +1,72 @@
-#include <iostream>
-#include <iomanip>
-
-using namespace std;
-
-typedef struct {
-    string id;
-    string name;
-    double price;
-} book;
-
-typedef struct {
-    book *books;
-    int number_of_books;
-} book_and_number;
-
-double find_max_price(book *books, int n) {
-    double max_price = 0;
-    for (int i = 0; i < n; i++) {
-        if (books[i].price > max_price) {
-            max_price = books[i].price;
-        }
-    }
-    return max_price;
-}
-
-book_and_number max_price_books(book *books, int n) {
-    double max_price = find_max_price(books, n);
-    book_and_number books_and_number;
-    books_and_number.books = new book[100];
-    books_and_number.number_of_books = 0;
-
-    for (int i = 0; i < n; i++) {
-        if (books[i].price == max_price) {
-            books_and_number.books[i].id = books[i].id;
-            books_and_number.books[i].name = books[i].name;
-            books_and_number.books[i].price = books[i].price;
-            books_and_number.number_of_books++;
-        }
-    }
-    return books_and_number;
-}
-
-void input(book *books, int n) {
-    for (int i = 0; i < n; i++) {
-        cin >> books[i].id >> books[i].name >> books[i].price;
-    }
-}
-
-void output(book_and_number *books_and_number) {
-    cout << books_and_number->number_of_books << endl;
-    for (int i = 0; true; i++) {
-        if (books_and_number->books[i].price != 0) {
-            for (int j = 1; j < i + books_and_number->number_of_books; j++) {
-                cout << books_and_number->books[i].id << " " << books_and_number->books[i].name << " " << fixed <<
-                        setprecision(2) << books_and_number->books[i].price << endl;
-            }
-            break;
-        }
-    }
-}
-
-int main() {
-    book books[100];
-    int n;
-    cin >> n;
-    input(books, n);
-    find_max_price(books, n);
-    book_and_number books_and_number = max_price_books(books, n);
-    output(&books_and_number);
-    return 0;
-}
+#include <iostream>
+#include <iomanip>
+
+using namespace std;
+
+typedef struct {
+    string id;
+    string name;
+    double price;
+} book;
+
+typedef struct {
+    book *books;
+    int number_of_books;
+} book_and_number;
+
+double find_max_price(book *books, int n) {
+    double max_price = 0;
+    for (int i = 0; i < n; i++) {
+        if (books[i].price > max_price) {
+            max_price = books[i].price;
+        }
+    }
+    return max_price;
+}
+
+book_and_number max_price_books(book *books, int n) {
+    double max_price = find_max_price(books, n);
+    book_and_number books_and_number;
+    books_and_number.books = new book[100];
+    books_and_number.number_of_books = 0;
+
+    for (int i = 0; i < n; i++) {
+        if (books[i].price == max_price) {
+            books_and_number.books[i].id = books[i].id;
+            books_and_number.books[i].name = books[i].name;
+            books_and_number.books[i].price = books[i].price;
+            books_and_number.number_of_books++;
+        }
+    }
+    return books_and_number;
+}
+
+void input(book *books, int n) {
+    for (int i = 0; i < n; i++) {
+        cin >> books[i].id >> books[i].name >> books[i].price;
+    }
+}
+
+void output(book_and_number *books_and_number) {
+    cout << books_and_number->number_of_books << endl;
+    for (int i = 0; true; i++) {
+        if (books_and_number->books[i].price != 0) {
+            for (int j = 1; j < i + books_and_number->number_of_books; j++) {
+                cout << books_and_number->books[i].id << " " << books_and_number->books[i].name << " " << fixed <<
+                        setprecision(2) << books_and_number->books[i].price << endl;
+            }
+            break;
+        }
+    }
+}
+
+int main() {
+    book books[100];
+    int n;
+    cin >> n;
+    input(books, n);
+    find_max_price(books, n);
+    book_and_number books_and_number = max_price_books(books, n);
+    output(&books_and_number);
+    return 0;
+}