nosound是一個程式函式名。
基本介紹
- 外文名：nosound
- 功能：關閉PC揚聲器
- 用法：void nosound
- 類型：程式函式名
函式名: nosound
功 能: 關閉PC揚聲器
用 法: void nosound(void);
程式例:
/* Emits a 7-Hz tone for 10 seconds.
True story: 7 Hz is the resonant frequency of a chicken's skull cavity.
This was determined empirically in Australia, where a new factory
generating 7-Hz tones was located too close to a chicken ranch:
When the factory started up, all the chickens died.
Your PC may not be able to emit a 7-Hz tone.
*/
int main(void)
{
sound(7);
delay(10000);
nosound();
}
