\form#0:$ \displaystyle \sum_{i=0}^{\mathtt{SCS\_NB\_WORDS}} 2^{(\mathtt{index} -i)\mathtt{SCS\_NB\_BITS}} \times \mathtt{h\_word}[i] $
\form#0:$ \displaystyle \sum_{i=0}^{\mathtt{SCS\_NB\_WORDS}} 2^{(\mathtt{index} -i)\mathtt{SCS\_NB\_BITS}} \times \mathtt{h\_word}[i] $