题解 | #尼科彻斯定理#
尼科彻斯定理
https://www.nowcoder.com/practice/dbace3a5b3c4480e86ee3277f3fe1e85
import sys
def consecutive_odd_sum(m):
first_odd = m**2 - m + 1
result = [first_odd + 2*i for i in range(m)]
return result
for line in sys.stdin:
if line.strip() == "":
break
else:
x = int(line.strip())
print(f"{'+'.join(map(str,consecutive_odd_sum(x)))}")
利用sys.stdin控制流输入,判定不为空的字符转为整型,空字符break,定义连续奇数加和函数,根据公式首个奇数=m*2-m+1,有m个奇数累加,因此首个奇数加上2*i,i从range(m)中遍历可得
