[python]N x N 배열 정리
#1. N x 1 j = [1]*5 print(j) >> [1, 1, 1, 1, 1] #2. (n,n) x 1 j = [1,0]*5 print(j) >> [1, 0, 1, 0, 1, 0, 1, 0, 1, 0] #3. 1 x N k = [0]*3 for i in k: print(i) >> 0 0 0 #4. N X N #4-1 k = [[0]*3 for i in range(2)] #2단 print(k) #4-2 k = [[0]*3 for i in range(2)] print(k) for i in k: print(i) >> #4-1 [0, 0, 0], [0, 0, 0] >> #4-2 [0, 0, 0] [0, 0, 0]