qfedu-cpp-level/day2/homework/h1.cpp

// 找错
#include <iostream>

using namespace std;

int main()
{
    const int n = 10;
    const int &p = n;
    // p++; // 错误，不能修改常量引用所引用的值
    cout << "n=" << n << endl;
    return 0;
}