#1923. C++-GESP 2023-03认证一级-编程题01(每月天数)

C++-GESP 2023-03认证一级-编程题01(每月天数)

Background

Description

image

image

Format

Input

Output

Samples

2022
1
31
2020
2
29

Limitation

1s, 1024KiB for each test case.