通过它可以来给电脑发声

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
int main()
{//BEEP函数：Beep(频率,时间（ms）) ;
//c4:523,d4:587,e4:659,f4:698,g4:784,a5:880,b5:980
Beep(523,500);Beep(587,500);Beep(659,500);Beep(698,500);Beep(784,500);
Beep(880,500);Beep(980,500);Beep(1060,500);
return 0;}