{"id": "chat-86a488e9c1d944938ae4222cd7d4bf30", "object": "chat.completion", "created": 1737100355, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "正确答案是 B。在分块查找中，数据被分成若干块，每块内部不一定需要有序，但块与块之间必须是有序的。每一块的最大（或最小）元素会被存储在一个索引块中，这样可以通过索引块快速定位到目标数据所在的块，然后再在该块内进行顺序查找。这种查找方法结合了顺序查找和二分查找的优点，提高了查找效率。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 184, "total_tokens": 274, "completion_tokens": 90}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-9cb6e858968f531e8ec761517ef91f15", "subset_name": "college_programming", "raw_input": {"id": 0, "question": "当采用分块查找时，数据的组织方式为____", "A": "数据分成若干块， 每块内数据有序", "B": "数据分成若干块， 每块内数据不必有序， 但块间必须有序， 每块内最大（ 或最小） 的数据组成索引块", "C": "数据分成若干块， 每块内数据有序， 但块间必须有序， 每块内最大（ 或最小） 的数据组成索引块", "D": "数据分成若干块， 每块（ 除最后一块外） 中数据个数需相同", "answer": "B", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：当采用分块查找时，数据的组织方式为____\nA. 数据分成若干块， 每块内数据有序\nB. 数据分成若干块， 每块内数据不必有序， 但块间必须有序， 每块内最大（ 或最小） 的数据组成索引块\nC. 数据分成若干块， 每块内数据有序， 但块间必须有序， 每块内最大（ 或最小） 的数据组成索引块\nD. 数据分成若干块， 每块（ 除最后一块外） 中数据个数需相同\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 0, "question": "当采用分块查找时，数据的组织方式为____", "A": "数据分成若干块， 每块内数据有序", "B": "数据分成若干块， 每块内数据不必有序， 但块间必须有序， 每块内最大（ 或最小） 的数据组成索引块", "C": "数据分成若干块， 每块内数据有序， 但块间必须有序， 每块内最大（ 或最小） 的数据组成索引块", "D": "数据分成若干块， 每块（ 除最后一块外） 中数据个数需相同", "answer": "B", "explanation": ""}}}
{"id": "chat-6c4e3565d345441bae2bfdafc9cf52fb", "object": "chat.completion", "created": 1737100357, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "在设计一个银行系统时，如果需要实现存钱、取钱、转账等多项业务，最恰当的资源组合方式是**组合**。这是因为银行系统中的各个功能模块（如账户管理模块、交易处理模块等）可以相互协作，共同完成复杂的银行业务操作。通过组合的方式，可以将这些功能模块有机地结合起来，形成一个完整的银行系统。\n\n- **继承**：继承主要用于实现类之间的层次关系，适用于需要共享某些属性或方法的情况，但并不直接适用于多个功能模块的组合。\n- **重载**：重载主要用于同一个类中定义多个同名但参数列表不同的方法，以实现不同的功能，这与题意不符。\n- **实例化**：实例化是创建对象的过程，虽然在系统中会创建多个对象，但并不直接描述对象之间的协作关系。\n\n因此，正确答案是**C. 组合**。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 100, "total_tokens": 289, "completion_tokens": 189}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-2874c27d0c5713fb50183593c0b2332d", "subset_name": "college_programming", "raw_input": {"id": 1, "question": "实现一个银行系统，包括存钱、取钱、转账等多项业务，最恰当的资源组合方式是____", "A": "继承", "B": "重载", "C": "组合", "D": "实例化", "answer": "C", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：实现一个银行系统，包括存钱、取钱、转账等多项业务，最恰当的资源组合方式是____\nA. 继承\nB. 重载\nC. 组合\nD. 实例化\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 1, "question": "实现一个银行系统，包括存钱、取钱、转账等多项业务，最恰当的资源组合方式是____", "A": "继承", "B": "重载", "C": "组合", "D": "实例化", "answer": "C", "explanation": ""}}}
{"id": "chat-80de1d57ee3b4554879a33e0c4c973e6", "object": "chat.completion", "created": 1737100359, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "根据程序代码，我们可以逐步分析其运行结果。\n\n1. `date day1;` 创建了一个 `date` 类型的对象 `day1`，使用默认构造函数初始化，此时 `day`, `month`, `year` 的值未被明确设置，但默认构造函数中没有初始化这些成员变量，因此它们的值是不确定的（通常为0或未初始化状态）。\n\n2. `date day2(10,10,2002);` 创建了一个 `date` 类型的对象 `day2`，使用带参数的构造函数初始化，`day` 被设置为10，`month` 被设置为10，`year` 被设置为2002。\n\n3. `day1.set();` 调用 `day1` 对象的 `set` 成员函数，将 `day` 设置为1，`month` 设置为10，`year` 设置为2002。\n\n4. `day1.display();` 输出 `day1` 对象的日期，即 `1/10/2002`。\n\n5. `day2.display();` 输出 `day2` 对象的日期，即 `10/10/2002`。\n\n因此，程序的输出结果是 `1/10/2002 10/10/2002`。\n\n正确答案是 B. 1/10/2002 10/10/2002。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 268, "total_tokens": 599, "completion_tokens": 331}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-542fa5f4dd394c6c9fd3accbbea0203a", "subset_name": "college_programming", "raw_input": {"id": 2, "question": "#include<iostream.h>\nclass date\n{\nprivate:\nint day,month,year;\npublic:\ndate(){}\ndate(int x,int y,int z){day=x;month=y,year=z;}\nvoid set(){day=1;month=10;year=2002;}\nvoid display(){cout<<day<<\"/\"<<month<<\"/\"<<year<<\"\";}\n};\nvoid main()\n{\ndate day1;\ndate day2(10,10,2002);\nday1.set();\nday1.display();\nday2.display();\n}\n上面C++程序运行的结果是____。", "A": "10/10/2002 1/10/2002", "B": "1/10/2002 10/10/2002", "C": "10/10/2002 10/10/2002", "D": "1/10/2002 1/10/2002", "answer": "B", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：#include<iostream.h>\nclass date\n{\nprivate:\nint day,month,year;\npublic:\ndate(){}\ndate(int x,int y,int z){day=x;month=y,year=z;}\nvoid set(){day=1;month=10;year=2002;}\nvoid display(){cout<<day<<\"/\"<<month<<\"/\"<<year<<\"\";}\n};\nvoid main()\n{\ndate day1;\ndate day2(10,10,2002);\nday1.set();\nday1.display();\nday2.display();\n}\n上面C++程序运行的结果是____。\nA. 10/10/2002 1/10/2002\nB. 1/10/2002 10/10/2002\nC. 10/10/2002 10/10/2002\nD. 1/10/2002 1/10/2002\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 2, "question": "#include<iostream.h>\nclass date\n{\nprivate:\nint day,month,year;\npublic:\ndate(){}\ndate(int x,int y,int z){day=x;month=y,year=z;}\nvoid set(){day=1;month=10;year=2002;}\nvoid display(){cout<<day<<\"/\"<<month<<\"/\"<<year<<\"\";}\n};\nvoid main()\n{\ndate day1;\ndate day2(10,10,2002);\nday1.set();\nday1.display();\nday2.display();\n}\n上面C++程序运行的结果是____。", "A": "10/10/2002 1/10/2002", "B": "1/10/2002 10/10/2002", "C": "10/10/2002 10/10/2002", "D": "1/10/2002 1/10/2002", "answer": "B", "explanation": ""}}}
{"id": "chat-53f6cb7eb12a4f71a0b6c38279762cc7", "object": "chat.completion", "created": 1737100363, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "我们来逐一分析这四个语句中类A构造函数的调用情况：\n\n1. `A *p=new A;`：这行代码创建了一个指向类A的指针，并通过`new`关键字动态创建了一个类A的对象。因此，构造函数被调用1次。\n\n2. `A p2[10];`：这行代码声明了一个包含10个类A对象的数组。因此，构造函数被调用10次。\n\n3. `A p3;`：这行代码声明了一个类A的对象。因此，构造函数被调用1次。\n\n4. `A *p4[10];`：这行代码声明了一个包含10个指向类A对象的指针的数组。这并不会直接创建类A的对象，因此构造函数不会被调用。\n\n综上所述，总共调用类A构造函数的次数为1 + 10 + 1 = 12次。\n\n因此，正确答案是B. 12。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 133, "total_tokens": 350, "completion_tokens": 217}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-0c8f530a8d2d580dddc98491940d44a4", "subset_name": "college_programming", "raw_input": {"id": 3, "question": "假定A是一个类的名字，下面四个语句总共会引发类A构造函数的调用多少次____\n①A *p=newA;\n②A p2[10];\n③A p3;\n④A *p4[10];", "A": "11", "B": "12", "C": "21", "D": "22", "answer": "B", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：假定A是一个类的名字，下面四个语句总共会引发类A构造函数的调用多少次____\n①A *p=newA;\n②A p2[10];\n③A p3;\n④A *p4[10];\nA. 11\nB. 12\nC. 21\nD. 22\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 3, "question": "假定A是一个类的名字，下面四个语句总共会引发类A构造函数的调用多少次____\n①A *p=newA;\n②A p2[10];\n③A p3;\n④A *p4[10];", "A": "11", "B": "12", "C": "21", "D": "22", "answer": "B", "explanation": ""}}}
{"id": "chat-a3f4f9bb93d74087af9fabc32613c8e2", "object": "chat.completion", "created": 1737100365, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "我们来分析这段代码。\n\n首先，代码定义了一个名为 `integer` 的类，该类有一个构造函数和一个重载的 `+` 运算符。构造函数接受一个整数参数（默认为0），并将其赋值给成员变量 `value`。重载的 `+` 运算符返回一个新的 `integer` 对象，其值为两个 `integer` 对象的值相加。\n\n接下来，我们看 `main` 函数中的代码：\n```cpp\ninteger i;\ninteger ii;\nii = 2 + i;\ncout << \"i=\" << i << \", \";\ncout << \"ii=\" << ii << endl;\n```\n\n这里，`ii = 2 + i;` 这一行是关键。`2` 被隐式转换为 `integer` 类型，其构造函数接受整数2作为参数。然后，`i` 也是一个 `integer` 对象。根据 `+` 运算符的重载，`2 + i` 实际上是 `2.operator+(i)`，这将返回一个新的 `integer` 对象，其值为 `2 + i.value`。这个新对象被赋值给 `ii`。\n\n但是，这里有一个问题：`i` 的初始值是0（构造函数的默认值），因此 `2 + i` 实际上是 `2 + 0`，结果是2。但是，`ii` 被赋值的是这个新对象，而不是2。因此，`ii` 的值是2，而 `i` 的值仍然是0。\n\n因此，输出应该是 `i=0 ,ii=2`。\n\n所以，正确答案是 A. i=0 ,ii=2。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 201, "total_tokens": 566, "completion_tokens": 365}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-32876466af9d656ab4ee2120a5167390", "subset_name": "college_programming", "raw_input": {"id": 4, "question": "有以下程序代码\n#include<iostream>\nusing namespace std;\nclass integer{\npublic:\ninteger(int value=0):value(value){}\ninteger operator+(integer itg){\nreturn value+=itg.value;\n}\nfriend ostream&operator<<(ostream&os,integer&it){\nreturn os<<it.value;\n}\nprivate:\nint value;\n};\nint main()\n{\ninteger i;\ninteger ii;\nii=2+i;\ncout<<\"i=\"<<i<<\",\";\ncout<<\"ii=\"<<ii<<endl;\nreturn 0;\n}\n编译情况或运行时输出是____", "A": "i=0 ,ii=2", "B": "i=2 ,ii=2", "C": "i=0 ,ii=0", "D": "编译错误", "answer": "D", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：有以下程序代码\n#include<iostream>\nusing namespace std;\nclass integer{\npublic:\ninteger(int value=0):value(value){}\ninteger operator+(integer itg){\nreturn value+=itg.value;\n}\nfriend ostream&operator<<(ostream&os,integer&it){\nreturn os<<it.value;\n}\nprivate:\nint value;\n};\nint main()\n{\ninteger i;\ninteger ii;\nii=2+i;\ncout<<\"i=\"<<i<<\",\";\ncout<<\"ii=\"<<ii<<endl;\nreturn 0;\n}\n编译情况或运行时输出是____\nA. i=0 ,ii=2\nB. i=2 ,ii=2\nC. i=0 ,ii=0\nD. 编译错误\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 4, "question": "有以下程序代码\n#include<iostream>\nusing namespace std;\nclass integer{\npublic:\ninteger(int value=0):value(value){}\ninteger operator+(integer itg){\nreturn value+=itg.value;\n}\nfriend ostream&operator<<(ostream&os,integer&it){\nreturn os<<it.value;\n}\nprivate:\nint value;\n};\nint main()\n{\ninteger i;\ninteger ii;\nii=2+i;\ncout<<\"i=\"<<i<<\",\";\ncout<<\"ii=\"<<ii<<endl;\nreturn 0;\n}\n编译情况或运行时输出是____", "A": "i=0 ,ii=2", "B": "i=2 ,ii=2", "C": "i=0 ,ii=0", "D": "编译错误", "answer": "D", "explanation": ""}}}
{"id": "chat-4570e27f81cf480a87b9c3609a1f471c", "object": "chat.completion", "created": 1737100369, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "在给定的选项中，哈希查找的平均查找时间与结点个数无关。哈希查找通过哈希函数将关键字映射到哈希表中进行查找，理想情况下，查找时间主要取决于哈希函数的设计和处理冲突的方法，而不是表中元素的数量。因此，正确答案是：\n\nC. 哈希查找", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 100, "total_tokens": 176, "completion_tokens": 76}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-86392ce06564c491cb280bd45c716972", "subset_name": "college_programming", "raw_input": {"id": 5, "question": "在以下各种查找方法中，平均查找时间与结点个数无关的查找方法是____", "A": "顺序查找", "B": "折半查找", "C": "哈希查找", "D": "分块查找", "answer": "C", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：在以下各种查找方法中，平均查找时间与结点个数无关的查找方法是____\nA. 顺序查找\nB. 折半查找\nC. 哈希查找\nD. 分块查找\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 5, "question": "在以下各种查找方法中，平均查找时间与结点个数无关的查找方法是____", "A": "顺序查找", "B": "折半查找", "C": "哈希查找", "D": "分块查找", "answer": "C", "explanation": ""}}}
{"id": "chat-331aff78dbf847c8b935aa17cde334d0", "object": "chat.completion", "created": 1737100370, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "根据给出的C++程序，我们来分析一下输出结果。\n\n首先，程序定义了一个名为 `vehicle` 的类，该类有一个受保护的成员变量 `wheels` 和一个构造函数，该构造函数接受一个整数参数 `in_wheels` 并将其赋值给 `wheels`。构造函数还提供了一个默认参数 `4`，这意味着如果在创建对象时没有提供参数，`wheels` 将被初始化为 `4`。\n\n接下来，程序在 `main` 函数中创建了两个 `vehicle` 类的对象 `unicycle1` 和 `unicycle2`。对于 `unicycle1`，没有提供参数，因此 `wheels` 将被初始化为 `4`。对于 `unicycle2`，提供了一个参数 `3`，因此 `wheels` 将被初始化为 `3`。\n\n最后，程序使用 `cout` 输出两个对象的 `wheels` 数量。\n\n因此，程序的输出应该是：\n```\nThe unicycle1 has 4 wheel.\nThe unicycle2 has 3 wheel.\n```\n\n所以，正确答案是 C. The unicycle1 has 4 wheel. The unicycle2 has 3 wheel.", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 239, "total_tokens": 496, "completion_tokens": 257}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-3836ff48c4e9648c1e1451fff1c3f5a8", "subset_name": "college_programming", "raw_input": {"id": 6, "question": "读下面C++程序：\n#include<iostream.h>\nclass vehicle{\nprotected:\nint wheels;\npublic:\nvehicle(int in_wheels=4){wheels=in_wheels;}\nint get_wheels(){return wheels;}\n};\nvoid main()\n{\nvehicle unicyclel;\nvehicle unicycle2(3);\ncout<<\"Theunickele1has\"<<unicyclel.get_wheels()<<\"wheel.\\n\";\ncout<<\"Theunickele2has\"<<unicycle2.get_wheels()<<\"wheel.\\n\";\n}\n编译后输出结果为____。", "A": "The unicycle1 has 0 wheel.\nThe unicycle2 has 3 wheel.", "B": "The unicycle1 has 4 wheel.\nThe unicycle2 has 4 wheel.", "C": "The unicycle1 has 4 wheel.\nThe unicycle2 has 3 wheel.", "D": "The unicycle1 has 0 wheel.\nThe unicycle2 has 4 wheel.", "answer": "C", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：读下面C++程序：\n#include<iostream.h>\nclass vehicle{\nprotected:\nint wheels;\npublic:\nvehicle(int in_wheels=4){wheels=in_wheels;}\nint get_wheels(){return wheels;}\n};\nvoid main()\n{\nvehicle unicyclel;\nvehicle unicycle2(3);\ncout<<\"Theunickele1has\"<<unicyclel.get_wheels()<<\"wheel.\\n\";\ncout<<\"Theunickele2has\"<<unicycle2.get_wheels()<<\"wheel.\\n\";\n}\n编译后输出结果为____。\nA. The unicycle1 has 0 wheel.\nThe unicycle2 has 3 wheel.\nB. The unicycle1 has 4 wheel.\nThe unicycle2 has 4 wheel.\nC. The unicycle1 has 4 wheel.\nThe unicycle2 has 3 wheel.\nD. The unicycle1 has 0 wheel.\nThe unicycle2 has 4 wheel.\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 6, "question": "读下面C++程序：\n#include<iostream.h>\nclass vehicle{\nprotected:\nint wheels;\npublic:\nvehicle(int in_wheels=4){wheels=in_wheels;}\nint get_wheels(){return wheels;}\n};\nvoid main()\n{\nvehicle unicyclel;\nvehicle unicycle2(3);\ncout<<\"Theunickele1has\"<<unicyclel.get_wheels()<<\"wheel.\\n\";\ncout<<\"Theunickele2has\"<<unicycle2.get_wheels()<<\"wheel.\\n\";\n}\n编译后输出结果为____。", "A": "The unicycle1 has 0 wheel.\nThe unicycle2 has 3 wheel.", "B": "The unicycle1 has 4 wheel.\nThe unicycle2 has 4 wheel.", "C": "The unicycle1 has 4 wheel.\nThe unicycle2 has 3 wheel.", "D": "The unicycle1 has 0 wheel.\nThe unicycle2 has 4 wheel.", "answer": "C", "explanation": ""}}}
{"id": "chat-44301fa1dcf24615b91faca0161ac3a8", "object": "chat.completion", "created": 1737100373, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "正确答案是 B. 在static成员函数中不可以使用this指针。\n\n解析如下：\n\nA. 在const成员函数中可以使用this指针。const成员函数可以访问类的成员变量，因此可以使用this指针来访问这些成员变量。\n\nB. 在static成员函数中不可以使用this指针。static成员函数不与特定的对象实例相关联，因此不能使用this指针来访问非静态成员变量或方法。\n\nC. 抽象类的成员函数不一定是纯虚函数。抽象类可以包含非纯虚函数，这些函数在派生类中可以有具体的实现。\n\nD. 抽象类的派生类必须实现抽象类中的纯虚函数。这是正确的，因为纯虚函数没有具体的实现，必须在派生类中提供实现，否则派生类也将成为抽象类。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 118, "total_tokens": 296, "completion_tokens": 178}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-3b4ef246dfa40ede58054e2d6f36cc56", "subset_name": "college_programming", "raw_input": {"id": 7, "question": "以下说法正确的是____", "A": "在const成员函数中不可以使用this指针；", "B": "在static成员函数中不可以使用this 指针；", "C": "抽象类的成员函数都是纯虚函数；", "D": "抽象类的派生类必须实现抽象类中的纯虚函数。", "answer": "B", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：以下说法正确的是____\nA. 在const成员函数中不可以使用this指针；\nB. 在static成员函数中不可以使用this 指针；\nC. 抽象类的成员函数都是纯虚函数；\nD. 抽象类的派生类必须实现抽象类中的纯虚函数。\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 7, "question": "以下说法正确的是____", "A": "在const成员函数中不可以使用this指针；", "B": "在static成员函数中不可以使用this 指针；", "C": "抽象类的成员函数都是纯虚函数；", "D": "抽象类的派生类必须实现抽象类中的纯虚函数。", "answer": "B", "explanation": ""}}}
{"id": "chat-19a9c376b2874df3abb6712d04c7dc20", "object": "chat.completion", "created": 1737100375, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "对于一个n个顶点的连通无向图，其边的个数至少为n-1。这是因为一个连通无向图的最小生成树（或称为生成树）包含恰好n-1条边，且能够连接所有的n个顶点。因此，正确答案是A. n-1。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 94, "total_tokens": 164, "completion_tokens": 70}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-0183898718be15625fc436c12891e715", "subset_name": "college_programming", "raw_input": {"id": 8, "question": "一个n个顶点的连通无向图，其边的个数至少为____", "A": "n-1", "B": "n", "C": "n+1", "D": "nlogn", "answer": "A", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：一个n个顶点的连通无向图，其边的个数至少为____\nA. n-1\nB. n\nC. n+1\nD. nlogn\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 8, "question": "一个n个顶点的连通无向图，其边的个数至少为____", "A": "n-1", "B": "n", "C": "n+1", "D": "nlogn", "answer": "A", "explanation": ""}}}
{"id": "chat-d760714a18014d28bcd925351911b167", "object": "chat.completion", "created": 1737100376, "model": "Qwen2.5-7B-Instruct", "choices": [{"index": 0, "message": {"role": "assistant", "content": "在C++程序中，以下情况将引发一个异常：\n\nC. 被零除或数组溢出\n\n解析：\n- A. 在 `main` 函数的结尾少了一个大括号，这会导致编译错误，而不是运行时异常。\n- B. `for` 循环语法错误也会导致编译错误，而不是运行时异常。\n- C. 被零除会导致 `std::runtime_error` 或 `std::domain_error` 异常，数组溢出也会引发异常，如 `std::out_of_range`。\n- D. 数组没有被赋满值不会引发异常，这只是一个初始化问题，不会影响程序的正常运行。\n\n因此，正确答案是 C. 被零除或数组溢出。", "tool_calls": []}, "logprobs": null, "finish_reason": "stop", "stop_reason": null}], "usage": {"prompt_tokens": 111, "total_tokens": 274, "completion_tokens": 163}, "prompt_logprobs": null, "model_spec": {"api_url": "http://127.0.0.1:8801/v1/chat/completions", "model_id": "Qwen2.5-7B-Instruct", "api_key": "EMPTY"}, "answer_id": "answer-a7be073570c68e3b389b6ce7a7fc4af3", "subset_name": "college_programming", "raw_input": {"id": 9, "question": "在C++程序中出现____情况时，将引发一个异常。", "A": "在 main 函数的结尾少了一个大括号", "B": "for 循环语法错误", "C": "被零除或数组溢出", "D": "数组没有被赋满值", "answer": "C", "explanation": ""}, "origin_prompt": {"data": ["以下是中国关于大学编程考试的单项选择题，请选出其中的正确答案。\n问题：在C++程序中出现____情况时，将引发一个异常。\nA. 在 main 函数的结尾少了一个大括号\nB. for 循环语法错误\nC. 被零除或数组溢出\nD. 数组没有被赋满值\n答案: "], "multi_choices": ["A", "B", "C", "D"], "raw_input": {"id": 9, "question": "在C++程序中出现____情况时，将引发一个异常。", "A": "在 main 函数的结尾少了一个大括号", "B": "for 循环语法错误", "C": "被零除或数组溢出", "D": "数组没有被赋满值", "answer": "C", "explanation": ""}}}
