{"topic":{"id":13911,"title":"c 语言求助","slug":"topic","userId":5797,"categoryId":14,"createdAt":"2024-11-26 05:35:30.037657","bumpedAt":"2024-11-26 13:58:43.54357","views":246,"postsCount":4,"highestPostNumber":5,"likeCount":0,"closed":false,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"求助，不清楚，这题哪里错了，自己运行的时候好像答案跟他是一样的。 #include <stdio.h> #include <stdlib.h> #include <string.h> struct book { char title[31]; float price; }; int main() { int n; scanf(\"%d\", &n); if(n <= 0 || n >=…","deletedAt":null,"isAnonymous":false,"isPrivate":false,"isMembersOnly":false,"category":{"id":14,"name":"问答","slug":"qa","color":"f5c211"},"author":{"id":5797,"username":"dither","name":null,"avatarUrl":null},"realAuthor":{"id":5797,"username":"dither","name":null,"avatarUrl":null},"tags":[]},"posts":[{"id":43595,"postNumber":1,"raw":"求助，不清楚，这题哪里错了，自己运行的时候好像答案跟他是一样的。\n``` c\n#include \n#include \n#include \n\nstruct book {\n char title[31];\n float price;\n};\n\nint main() {\n int n;\n scanf(\"%d\", &n);\n if(n <= 0 || n >= 10) {\n return 0;\n }\n struct book books[n];\n for (int i = 0; i < n; i++) {\n getchar(); // 读取换行符\n fgets(books[i].title, sizeof(books[i].title), stdin);\n scanf(\"%f\", &books[i].price);\n }\n if(n == 1) {\n printf(\"%.2f, %s\", books[0].price, books[0].title);\n return 0;\n }\n\n for (int i = 0; i < n - 1; i++) {\n for (int j = 0; j < n - i - 1; j++) {\n if (books[j].price < books[j + 1].price) {\n struct book temp = books[j];\n books[j] = books[j + 1];\n books[j + 1] = temp;\n }\n }\n }\n\n printf(\"%.2f, %s\", books[0].price, books[0].title);\n printf(\"%.2f, %s\", books[n - 1].price, books[n - 1].title);\n\n return 0;\n}\n```\n[grid mode=\"tile\"]\n![image|690x101](/uploads/image/74/be/74be8df78abdf51f035ff05b8f773b05dd90d9ce8b2577a34eeb701677c2c9d9.avif)\n![image|354x500](/uploads/image/fe/36/fe36da6c631a0588abc9262101f34c04d8601a169ff4c725e66282e2882f3cb5.avif)\n[/grid]\n可是它就是提示最小 n，答案错误\n![image|690x194](/uploads/image/4b/9c/4b9c52be61ab1c6202622a744b6b74437b1b3c3a92bc2340f0a11966bc8eb9a5.avif)","cooked":"

求助，不清楚，这题哪里错了，自己运行的时候好像答案跟他是一样的。

#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\nstruct book {\n    char title[31];\n    float price;\n};\n\nint main() {\n    int n;\n    scanf(\"%d\", &n);\n    if(n <= 0 || n >= 10) {\n        return 0;\n    }\n    struct book books[n];\n    for (int i = 0; i < n; i++) {\n        getchar();  // 读取换行符\n        fgets(books[i].title, sizeof(books[i].title), stdin);\n        scanf(\"%f\", &books[i].price);\n    }\n    if(n == 1) {\n        printf(\"%.2f, %s\", books[0].price, books[0].title);\n        return 0;\n    }\n\n    for (int i = 0; i < n - 1; i++) {\n        for (int j = 0; j < n - i - 1; j++) {\n            if (books[j].price < books[j + 1].price) {\n                struct book temp = books[j];\n                books[j] = books[j + 1];\n                books[j + 1] = temp;\n            }\n        }\n    }\n\n    printf(\"%.2f, %s\", books[0].price, books[0].title);\n    printf(\"%.2f, %s\", books[n - 1].price, books[n - 1].title);\n\n    return 0;\n}\n

$\"image\"$
\n $\"image\"$

可是它就是提示最小 n，答案错误
\n $\"image\"$

\n","createdAt":"2024-11-26 05:35:30.289629","updatedAt":"2024-11-27 01:17:42.977776","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":190,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":5797,"username":"dither","name":null,"avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":43596,"postNumber":2,"raw":"建议看一下别人题解，看别人怎么处理输出的，和自己的方法有什么不一样","cooked":"

建议看一下别人题解，看别人怎么处理输出的，和自己的方法有什么不一样

\n","createdAt":"2024-11-26 06:09:55.057292","updatedAt":"2024-11-26 06:09:55.057292","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":33,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":646,"username":"Mike","name":"Mike","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":43600,"postNumber":3,"raw":"可以先问问 GPT，如果 GPT 不会的话再转人工😁","cooked":"

可以先问问 GPT，如果 GPT 不会的话再转人工😁

\n","createdAt":"2024-11-26 06:42:54.484826","updatedAt":"2024-11-26 06:42:54.484826","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":18,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":30,"username":"一只玉米人","name":"玉米🌽","avatarUrl":"/uploads/blob/14/96/14961aeaa46ccbb75a61eec0c27b26e74fb5d1c00ccdcbbe898ca9ea37087dd6.svg","admin":false,"moderator":true,"signatureRaw":"*年月擦身过，暂且问，会更好吗？*","signatureCooked":"

年月擦身过，暂且问，会更好吗？

\n"}},{"id":43617,"postNumber":5,"raw":"\n\n[quote=\"dither, post:1, topic:13911\"]\n可是它就是提示运行错误，答案错误\n[/quote]\n思考样例的提示","cooked":"

\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\tdither:\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t

\n
可是它就是提示运行错误，答案错误
\n

\n\t\t\t\t\t\t

思考样例的提示

\n","createdAt":"2024-11-26 13:58:43.54357","updatedAt":"2024-11-26 13:58:43.54357","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":27,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":2877,"username":"Zerick","name":null,"avatarUrl":"/uploads/image/a7/a3/a7a3f86ac04b30a3177766813966fa48ce68b0e1cc009a8d274e34ab13a43ce9.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":2,"hasUrlPostNumber":true}