"""
Question 061 - Level 02
Write a program to compute 1/2+2/3+3/4+...+n/n+1 with a given n input by console (n>0).
Example:
If the following n is given as input to the program:
5
Then, the output of the program should be:
3.55
In case of input data being supplied to the question, it should be assumed to be a console input.
Hints: Use float() to convert an integer to a float.
--- Nguyen Van Duc ---
"""
n = int(input("Enter your number: "))
sumof1 = 0
for i in range(1, n + 1):
    sumof1 += float(i / (i + 1))

print(sumof1)
