// Example of a function that does
// not return any value, but takes
// two input arguments (both int)
void multiply (int a, int b)
{
  int product = a * b;
  println(product);
}

// Example of a function that returns a value and
// takes two input arguments (both ints)
int doSomething (int base, int ex)
{
  // raise base to the ex-th power
  int result = 1;
  
  while (ex > 0)
  {
    result = result * base;
    ex--;
  }
  
  return result;
}

void setup ()
{
  multiply(3, 4);
  println(doSomething(2,5));
}

void draw()
{
}