计算总数问题，例如一个猪圈里有若干头猪，输入分组的情况，在输入每组有几头猪和余数，就得出总数。-Calculation of the total number of issues, such as a pigsties, there are a number of pigs, the importation of sub-groups, in the importation of each group a few pigs and more than a few, the total numbe