😭

homework1/test3.cpp

@@ -1,40 +1,40 @@
-#include <iostream>
-#include <iomanip>
-
-using namespace std;
-
-typedef struct {
-    string id;
-    string name;
-    double price;
-} book;
-
-void alter_to_110_percent(book *books, int length) {
-    for (int i = 0; i < length; i++) {
-        books[i].price = books[i].price * 1.1;
-    }
-}
-
-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 << " " << books[i].name << " " << fixed << setprecision(2) << books[i].price << endl;
-    }
-}
-
-int main() {
-    book books[100];
-    int length = input(books);
-    alter_to_110_percent(books, length);
-    output(books, length);
-    return 0;
-}
+#include <iostream>
+#include <iomanip>
+
+using namespace std;
+
+typedef struct {
+    string id;
+    string name;
+    double price;
+} book;
+
+void alter_to_110_percent(book *books, int length) {
+    for (int i = 0; i < length; i++) {
+        books[i].price = books[i].price * 1.1;
+    }
+}
+
+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 << " " << books[i].name << " " << fixed << setprecision(2) << books[i].price << endl;
+    }
+}
+
+int main() {
+    book books[100];
+    int length = input(books);
+    alter_to_110_percent(books, length);
+    output(books, length);
+    return 0;
+}