The input consists of anN×Narray of integers. The input begins with a single positive integerNon a line by itself indicating the size of the square two dimensional array. This is followed byN2integers separated by white-space (newlines and spaces). TheseN2integers make up the array in row-major order (i.e., all numbers on the first row, left-to-right, then all numbers on the second row, left-to-right, etc.).Nmay be as large as 100. The numbers in the array will be in the range [127, 127].
，不然你大概会一直好奇和不甘吧——
