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宠物交易系统初步代码.cpp

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+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// 定义宠物结构体
+struct Pet {
+    char name[20];
+    int age;
+    char species[20];
+    char price[10];
+};
+
+// 定义全局变量
+int petCount = 0;
+struct Pet pets[100];
+
+// 添加宠物函数
+void addPet() {
+    struct Pet newPet;
+    printf("请输入宠物名称：");
+    scanf("%s", newPet.name);
+    printf("请输入宠物年龄：");
+    scanf("%d", &newPet.age);
+    printf("请输入宠物品种：");
+    scanf("%s", newPet.species);
+    printf("请输入宠物价格：");
+    scanf("%s", newPet.price);
+    pets[petCount++] = newPet;
+    printf("宠物添加成功！\n");
+}
+
+// 查看所有宠物函数
+void viewPets() {
+    printf("所有宠物列表：\n");
+    for (int i = 0; i < petCount; i++) {
+        printf("%d. 名称：%s，年龄：%d，品种：%s，价格：%s\n", i+1, pets[i].name, pets[i].age, pets[i].species, pets[i].price);
+    }
+}
+
+// 搜索宠物函数
+void searchPets() {
+    char keyword[20];
+    printf("请输入要搜索的关键词：");
+    scanf("%s", keyword);
+    printf("搜索结果：\n");
+    for (int i = 0; i < petCount; i++) {
+        if (strstr(pets[i].name, keyword) != NULL || strstr(pets[i].species, keyword) != NULL) {
+            printf("%d. 名称：%s，年龄：%d，品种：%s，价格：%s\n", i+1, pets[i].name, pets[i].age, pets[i].species, pets[i].price);
+        }
+    }
+}
+
+// 购买宠物函数
+void buyPet() {
+    char name[20];
+    printf("请输入要购买的宠物名称：");
+    scanf("%s", name);
+    for (int i = 0; i < petCount; i++) {
+        if (strcmp(pets[i].name, name) == 0) {
+            printf("购买成功！\n");
+            return;
+        }
+    }
+    printf("找不到该宠物，请重新输入。\n");
+}
+
+// 出售宠物函数
+void sellPet() {
+    char name[20];
+    printf("请输入要出售的宠物名称：");
+    scanf("%s", name);
+    for (int i = 0; i < petCount; i++) {
+        if (strcmp(pets[i].name, name) == 0) {
+            printf("出售成功！\n");
+            return;
+        }
+    }
+    printf("找不到该宠物，请重新输入。\n");
+}
+
+int main() {
+    int choice;
+    while (1) {
+        printf("\n宠物交易系统\n");
+        printf("1. 添加宠物\n");
+        printf("2. 查看所有宠物\n");
+        printf("3. 搜索宠物\n");
+        printf("4. 购买宠物\n");
+        printf("5. 出售宠物\n");
+        printf("6. 退出系统\n");
+        printf("请输入您的选择：");
+        scanf("%d", &choice);
+        switch (choice) {
+            case 1:
+                addPet();
+                break;
+            case 2:
+                viewPets();
+                break;
+            case 3:
+                searchPets();
+                break;
+			case 4:  buyPet();  break;
+			case 5:  sellPet();  break;
+			default:  printf ("无效的选择，请重新输入。\n");  break;
+			}
+			return 0;}
+			return 0;}