帮我写一段古风的代码

小生初学编程，恳请前辈指点。

#include using namespace std;

int main() { int n; cout << "吾有一技，可算出斐波那契数列第n项。" << endl; cout << "请输入n的值："; cin >> n; int a = 0, b = 1, c; for (int i = 1; i <= n; i++) { c = a + b; a = b; b = c; } cout << "斐波那契数列第" << n << "项为：" << a << endl; cout << "谢谢前辈指教！" << endl; return 0; }