#!/usr/bin/env python3
# -*- coding: utf-8 -*-
L = [
['Apple', 'Google', 'Microsoft'],
['Java', 'Python', 'Ruby', 'PHP'],
['Adam', 'Bart', 'Lisa']
]
# 打印Apple:
print(L[0][0])
print(L[-3][0])
print(L[-3][-3])
# 打印Python:
print(L[1][1])
print(L[-2][-3])
print(L[-2][1])
# 打印Lisa:
print(L[2][2])
print(L[-1][-1])
print(L[-1][2])
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嗯咦啊哦
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
L = [
['Apple', 'Google', 'Microsoft'],
['Java', 'Python', 'Ruby', 'PHP'],
['Adam', 'Bart', 'Lisa']
]
# 打印Apple:
print(L[0][0])
print(L[-3][0])
print(L[-3][-3])
# 打印Python:
print(L[1][1])
print(L[-2][-3])
print(L[-2][1])
# 打印Lisa:
print(L[2][2])
print(L[-1][-1])
print(L[-1][2])