title: Squared Triangular Number Sum Cubes
signature: def squaredTriangularNumberSumCubes(s: Int) = {
source_py: def squared_triangular_number_sum_cubes(s):
      _sum = 0
      n = 1
      while (_sum < s):
          _sum += ((n * n) * n)
          n += 1
      n -= 1
      if (_sum == s):
          return n
      return (- 1)
source_cpp: int squared_triangular_number_sum_cubes(int s) {
    int sum = 0;
    for ( int n = 1;
    sum < s;
    n ++ ) {
      sum += n * n * n;
      if ( sum == s ) return n;
    }
    return - 1;
  }