求高手指点，代码运行没反应

#include <iostream>
viod simon(int);
int main()
{
using namespace std;
simon(3);
cout << "pick an integer: ";
int count;
cin >> count;
simon(count);
cout << "Done!" << endl;
return 0;
} void simon(int,n)
{
using namespace std;
cout << "simon says touch your toes " << n <<"times. " << endl;
}