Create 易宇辰239500334.md

[yyc3333]

（1）
#include
using namespace std;

int main() {
int num1, num2;
int operation;
int result;
cout << "请输入第一个整数: ";
cin >> num1;
cout << "请输入第二个整数: ";
cin >> num2;
cout << "请选择操作 (1 表示加法, 2 表示减法): ";
cin >> operation;
if (operation == 1) {
result = num1 + num2;
cout << "结果: " << num1 << " + " << num2 << " = " << result << endl;
} else if (operation == 2) {
result = num1 - num2;
cout << "结果: " << num1 << " - " << num2 << " = " << result << endl;
} else {
cout << "无效的操作选择，请输入 1 或 2。" << endl;
}
return 0;
}

（2）
#include
using namespace std;
int main() {
int number;
cout << "请输入一个整数: ";
cin >> number;
if (number % 2 == 0) {
cout << number << " 是偶数。" << endl;
} else {
cout << number << " 是奇数。" << endl;
}
return 0;
}

（3）
#include
#include // 包含 rand() 和 srand() 函数
#include // 包含 time() 函数
using namespace std;
int main() {
srand(time(0));
int target_number = rand() % 10 + 1;
int guess_count = 0;
int guess;
cout << "欢迎来到猜数字游戏！" << endl;
cout << "我已经想好了一个 1 到 10 之间的数字。" << endl;
while (true) {
cout << "请输入你的猜测: ";
cin >> guess;
guess_count++;
if (guess < target_number) {
cout << "猜小了！" << endl;
} else if (guess > target_number) {
cout << "猜大了！" << endl;
} else {
cout << "恭喜你，猜对了！你总共猜了 " << guess_count << " 次。" << endl;
break;
}
}
return 0;
}

[sourcery-ai]

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[sourcery-ai]

Hey @yyc3333 - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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