From 39e4029b9c9f1752205b4c5e032a2fdac81ce2cc Mon Sep 17 00:00:00 2001
From: msksbr <gugugulaocuchen@gmail.com>
Date: Thu, 26 Sep 2024 00:45:21 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E9=AA=8C=E4=BA=8C=E5=AE=8C=E6=88=90?=
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---
 homework1/test2.cpp | 45 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 42 insertions(+), 3 deletions(-)

diff --git a/homework1/test2.cpp b/homework1/test2.cpp
index f86d9e6..4d46f15 100644
--- a/homework1/test2.cpp
+++ b/homework1/test2.cpp
@@ -1,3 +1,42 @@
-//
-// Created by 31416 on 24-9-26.
-//
+#include <iomanip>
+#include <iostream>
+
+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; 1; 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 << " " << books[i].name << " " << fixed << setprecision(2) << books[i].price << endl;
+    }
+    return 0;
+}