Make Array Elements Equal

 #User function Template for python3

class Solution:

    def minOperations(self, N):

        # Code here

        if N == 1:

            return 0

        return N * N // 4

#{ 

 # Driver Code Starts

#Initial Template for Python 3

if __name__ == '__main__':

    T = int(input())

    while T > 0: 

        N =int(input())

        ob = Solution()

        print(ob.minOperations(N))

        T -= 1