a = [ 3, 5, 2, 4, 2 ]
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))📝 このページに誤りを見つけたら…
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a = [ 3, 5, 2, 4, 2 ]
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))