BC84 牛牛学数列2
思路:
step1:按照要求累加打印即可;
代码如下:
n = int(input())
i = 1
c = 0
while i <= n:
c += 1/i
i += 1
c = c + 0.00000000000000001
print('{:.6f}'.format(c))
n = int(input())
i = 1
c = 0
while i <= n:
c += 1/i
i += 1
c = c + 0.00000000000000001
print('{:.6f}'.format(c))