题解 | #尼科彻斯定理#
尼科彻斯定理
https://www.nowcoder.com/practice/dbace3a5b3c4480e86ee3277f3fe1e85
n = int(input()) first = int(n**2-(n-1)) l = [str(first+i*2) for i in range(n)] print('+'.join(l))
尼科彻斯定理
https://www.nowcoder.com/practice/dbace3a5b3c4480e86ee3277f3fe1e85
n = int(input()) first = int(n**2-(n-1)) l = [str(first+i*2) for i in range(n)] print('+'.join(l))
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