#3045. C++-GESP 2023-05认证一级-样题-单选题08(拓展01)

C++-GESP 2023-05认证一级-样题-单选题08(拓展01)

Background

Description

image

image

Format

Input

Output

Samples


10
7
0
10.5

Limitation

1s, 1024KiB for each test case.