想要输出列表L中所有恰好只出现了一次的数,应该依次在横线填入?
L=[2,5,3,4,2,5, 5,1]
N=len(L)
for i in range(N):
for j in range(N):
if i == N-1 and j == N-1:
print(L[i])
if i ==j:
——————
if L[i] == L[j]:
——————
if j==N-1:
print(L[i])
continue continue
break break
continue break
break continue