#author("2026-06-24T10:49:55+09:00;2023-02-23T23:33:35+09:00","default:vip","vip") #author("2026-07-01T11:05:55+09:00;2023-02-23T23:33:35+09:00","default:vip","vip") [[問題文>練習問題#w5561ad6]] a = [ 3, 5, 2, 4, 2 ] for i in range(len(a)): if i > 0: a[i] = 0 for i in range(1, len(a)): a[i] = 0 print(a) arr = [3, 5, 2, 4, 2] print(arr[0:1] + [0] * (len(arr)-1))