int factorial(int num);
vector<vector<double> > binomial(int);
float ceilDist(float, int);
float roundDist(float, int);
unsigned int fromBase36(string);
int factorial(int num);
vector<vector<double> > binomial(int);
float ceilDist(float, int);
float roundDist(float, int);
unsigned int fromBase36(string);