# 打印Apple:
print(L[0][0])
print(L[-3][-3])
# 打印Python:
print(L[1][1])
print(L[-2][-3])
# 打印Lisa:
print(L[2][2])
print(L[-1][-1])
Sign in to make a reply
大侠灬请留步
# 打印Apple:
print(L[0][0])
print(L[-3][-3])
# 打印Python:
print(L[1][1])
print(L[-2][-3])
# 打印Lisa:
print(L[2][2])
print(L[-1][-1])