摘要:
#include <windows.h> int main(){ while(1){ Beep(523, 200); Beep(523, 200); Beep(578, 400); Beep(523, 400); Beep(698, 400); Beep(659, 800); Beep(523, 2 阅读全文
posted @ 2020-04-08 14:27
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