U213357 CSP-J/S2021 提高级真题

题目背景

![1](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F989cff4fj00qzrp6f001xd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![2](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F1c1ee75aj00qzrp6f001fd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![3](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F9117ba4ej00qzrp6g001fd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![4](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2Fe6e9c447j00qzrp6g001ld200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![5](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F3fcd60a6j00qzrp6h001zd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![6](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2Fc30c19ffj00qzrp6h0028d200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![7](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2Fe89bec84j00qzrp6i0022d200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![8](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F9e035667j00qzrp6i002cd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![9](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F7aaefccfj00qzrp6j001wd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![10](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F00ab8f88j00qzrp6j002md200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![11](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F611c85a0j00qzrp6k001md200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![12](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F233c8714j00qzrp6k002qd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![13](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F3b83ca31j00qzrp6l0026d200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![14](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F57eaf992j00qzrp6l0024d200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg) ![15](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F7173a003j00qzrp6m001wd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg?imageView&thumbnail=750x0&quality=85&type=jpg&interlace=1) ![16](https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0921%2F6411f315j00qzrp6m000sd200m100v6g00fg00lu.jpg&thumbnail=750x2147483647&quality=85&type=jpg)

题目描述

本题是模拟 【CSP-J/S2021 提高级】。注意,该卷答题方式为如下。 ``` 题面 1. 1+1=( ) A. 1 B. 2 C. 3 D. 不知道 2. 1*1=( ) A. 1 B. 2 C. 3 D. 不知道 ``` 提交答案时: c++ ```cpp #include using namespace std; int main(){ cout

输入格式

(本题是 S 组)

输出格式

选项输出 `A B C D`。 判断题对 `A` 错 `B`。 这也是考场规则。

说明/提示

[返回题单](https://www.luogu.com.cn/training/169412) [$\tt{Special~Judge}评测代码+答案$](https://zzqf5677.oier.space/post/CSP-S2021)