用C语言怎样控制电脑喇叭发声答:1、Beep蜂鸣 include <dos.h># include <windows.h>#include <iostream>using namespace std;main(){Beep(494, 200);Beep(523, 300);Beep(578, 400);Beep(659, 500);Beep(698, 600);Beep(784, 700);Beep(880, 800);Beep(932, 900);Beep(1046, 1000);Beep(1175, 1100);Beep(1381,...