题解 | #尼科彻斯定理#
尼科彻斯定理
https://www.nowcoder.com/practice/dbace3a5b3c4480e86ee3277f3fe1e85
while True:
try:
n = int(input())
for i in range(n):
print(n * n - n + 1 + 2 * i,end='')
if i != n - 1:
print('+',end='')
except:
break
查看7道真题和解析
