18 lines
384 B
Python
18 lines
384 B
Python
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'''
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>38<EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>3*3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD>
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1.<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˫<EFBFBD><EFBFBD>forѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>ٽ<EFBFBD>a[i][i]<EFBFBD>ۼӺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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2.<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>룺
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'''
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if __name__ == '__main__':
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a = []
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sum = 0.0
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for i in range(3):
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a.append([])
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for j in range(3):
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a[i].append(float(raw_input("input num:\n")))
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for i in range(3):
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sum += a[i][i]
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print sum
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