Provide appropriate letter to generate the table
#define META_LOOK_UP ( PARAMETER )  \NEW_LINE GROUP_##PARAMETER(0), \NEW_LINE GROUP_##PARAMETER(1), \NEW_LINE GROUP_##PARAMETER(1), \NEW_LINE GROUP_##PARAMETER(2) \NEW_LINEint countSetBits(int array[], size_t array_size) NEW_LINE { int count = 0 ;