int song[] = {1, 3, 5, 5, 7, 9, 11, 9, 7};// Put the real song fftw result here
int num;
int *a;// used to store fftw of recorded melody

cout << "Enter a number:";
cin >> num;

a = new int[num];

cout << "Please Enter the Number List:";
for(int i =0; i < num; i++)
{

cin >> a[i];

}

int x = a[0];
int yn = 0;
int r[num];
int temp = 0;
for(int i =0; i < num; i++)
{

r[i] = a[i] - x;

}
for(int i =0; i <= sizeof(song)/sizeof(int) - num; i++)
{

for(yn = 0; yn < num; yn++)
{

temp = song[i + yn] - song[i] - r[yn];
if( temp > 1 || temp < -1 )//誤差半音以內沒關係
break;

}
if(yn == num)

break;

}
if(yn == num)

cout << "yes";

else

cout << "no";

return 0;