13 lines
280 B
Python
13 lines
280 B
Python
x = int(input())
|
|
val = ((1 + 8 * x) ** 0.5 - 1) / 2
|
|
line = int(val) if val == int(val) else int(val) + 1
|
|
m = int(line * (line + 1) / 2)
|
|
|
|
if(line%2):
|
|
denum = line - m + x
|
|
num = line + 1 - denum
|
|
else:
|
|
denum = m - x + 1
|
|
num = line + 1 - denum
|
|
|
|
print(f"{num}/{denum}") |