键盘弹琴 劲乐坛 小星星 #include "windows.h" #include "conio.h" int main() { int sound[7] = {262,294,330,349,392,440,494}; char ch; while ( 0x20 != ( ch = getch()) ) { Beep(sound[ch-'0'-1],500); } return 0; }