rand -- Generates a random integer.
rand generates a random integer.
// 1. Function form.
void func::rand(int* variable, int minimum, int maximum)
void func::rand(int* variable, int maximum)
void func::rand(int* variable)
// 2. Command form.
void sub::rand(int minimum, int maximum) > output
void sub::rand(int maximum) > output
void sub::rand() > output