草稿本！！！

#include<bits/stdc++.h>
using namespace std;
int main() {
    srand(time(0));  // 初始化随机种子[[4]]
    int n;
    cout << "请输入练习次数：";
    cin >> n;
    
    while(n--) {
        int num1 = rand()%201 - 100; // 生成-100到100的随机数
        int num2 = rand()%201 - 100;
        char ops[] = {'&', '|', '^'};
        char op = ops[rand()%3];     // 随机选择运算符[[5,12]]
        
        cout << num1 << " " << op << " " << num2 << " = ? ";
        int answer, correct;
        
        // 计算正确答案[[12]]
        if(op == '&') correct = num1 & num2;
        else if(op == '|') correct = num1 | num2;
        else correct = num1 ^ num2;
        
        cin >> answer;
        if(answer == correct) {
            cout << "正确" << endl;
        } else {
            cout << "错误，正确答案是：" << correct << endl;
        }
    }
    return 0;
}