Answer to Question 13A-2

// SumCubes(n) returns the sum of the cubes
// of integers 1, 2, ..., n.

int sumCubes(const int n)
{
  int sum = 0;
  for(int i = 1; i <= n; i++)
  {
    sum += i*i*i;
  }
  return sum;
}