输入30个数到一个5行6列数组，经排序后该数组各元素值按行从小到大排列，并显示该二维数组。 要求：直接在该数组中排序，不得转存于一个一维数组。 -input to a 30 Number 6 line arrays, sorting through the array element values of the firms from small to large order, and that the two-dimensional array. Requirements : direc