方法1:
用注册DuckDB自定义函数的方法, 我用的是1.3.2版的DuckDB, 在create_function时总是报错,File "C:\d\pyduck.txt", line 32, in <module>duckdb.create_function("count_composition_ways_optimized", count_compositi…
代码如下#include<bits/stdc.h>
#include<windows.h>
using namespace std;
int main()
{system("title 《两只老虎》播放器");while(1){system("cls");cout<<"两只老虎"; Beep(523,250);Beep(587,250);Beep(659,250);Beep(52…