题解 | #牛牛学数列4#
牛牛学数列4
http://www.nowcoder.com/practice/586b114f52034688879342ba45779081
吸取楼上的解法,更易懂了.
n = int(input())
print(sum([sum([i for i in range(1,i+1)])for i in range(1,n+1)]))
内外循环更容易看懂
牛牛学数列4
http://www.nowcoder.com/practice/586b114f52034688879342ba45779081
吸取楼上的解法,更易懂了.
n = int(input())
print(sum([sum([i for i in range(1,i+1)])for i in range(1,n+1)]))
内外循环更容易看懂
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